docs: docs update (#911)

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- [ ] Appropriate docs were updated (if necessary)

Fixes #<issue_number_goes_here> 🦕
diff --git a/docs/dyn/language_v1.documents.html b/docs/dyn/language_v1.documents.html
index a43da71..16793be 100644
--- a/docs/dyn/language_v1.documents.html
+++ b/docs/dyn/language_v1.documents.html
@@ -104,15 +104,15 @@
     The object takes the form of:
 
 { # The entity analysis request message.
-    "encodingType": "A String", # The encoding type used by the API to calculate offsets.
-    "document": { # ################################################################ # # Required. Input document.
+    &quot;encodingType&quot;: &quot;A String&quot;, # The encoding type used by the API to calculate offsets.
+    &quot;document&quot;: { # ################################################################ # # Required. Input document.
         #
         # Represents the input to API methods.
-      "content": "A String", # The content of the input in string format.
-          # Cloud audit logging exempt since it is based on user data.
-      "type": "A String", # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
-          # returns an `INVALID_ARGUMENT` error.
-      "language": "A String", # The language of the document (if not specified, the language is
+      &quot;gcsContentUri&quot;: &quot;A String&quot;, # The Google Cloud Storage URI where the file content is located.
+          # This URI must be of the form: gs://bucket_name/object_name. For more
+          # details, see https://cloud.google.com/storage/docs/reference-uris.
+          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;language&quot;: &quot;A String&quot;, # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.&lt;br&gt;
           # [Language
@@ -120,10 +120,10 @@
           # currently supported languages for each API method. If the language (either
           # specified by the caller or automatically detected) is not supported by the
           # called API method, an `INVALID_ARGUMENT` error is returned.
-      "gcsContentUri": "A String", # The Google Cloud Storage URI where the file content is located.
-          # This URI must be of the form: gs://bucket_name/object_name. For more
-          # details, see https://cloud.google.com/storage/docs/reference-uris.
-          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;type&quot;: &quot;A String&quot;, # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
+          # returns an `INVALID_ARGUMENT` error.
+      &quot;content&quot;: &quot;A String&quot;, # The content of the input in string format.
+          # Cloud audit logging exempt since it is based on user data.
     },
   }
 
@@ -136,64 +136,64 @@
   An object of the form:
 
     { # The entity analysis response message.
-    "entities": [ # The recognized entities in the input document.
+    &quot;language&quot;: &quot;A String&quot;, # The language of the text, which will be the same as the language specified
+        # in the request or, if not specified, the automatically-detected language.
+        # See Document.language field for more details.
+    &quot;entities&quot;: [ # The recognized entities in the input document.
       { # Represents a phrase in the text that is a known entity, such as
           # a person, an organization, or location. The API associates information, such
           # as salience and mentions, with entities.
-        "name": "A String", # The representative name for the entity.
-        "sentiment": { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
-            # AnnotateTextRequest.Features.extract_entity_sentiment is set to
-            # true, this field will contain the aggregate sentiment expressed for this
-            # entity in the provided document.
-            # the text.
-          "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
-              # (positive sentiment).
-          "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
-              # the absolute magnitude of sentiment regardless of score (positive or
-              # negative).
-        },
-        "salience": 3.14, # The salience score associated with the entity in the [0, 1.0] range.
-            #
-            # The salience score for an entity provides information about the
-            # importance or centrality of that entity to the entire document text.
-            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
-            # salient.
-        "mentions": [ # The mentions of this entity in the input document. The API currently
+        &quot;mentions&quot;: [ # The mentions of this entity in the input document. The API currently
             # supports proper noun mentions.
           { # Represents a mention for an entity in the text. Currently, proper noun
               # mentions are supported.
-            "text": { # Represents an output piece of text. # The mention text.
-              "content": "A String", # The content of the output text.
-              "beginOffset": 42, # The API calculates the beginning offset of the content in the original
+            &quot;text&quot;: { # Represents an output piece of text. # The mention text.
+              &quot;beginOffset&quot;: 42, # The API calculates the beginning offset of the content in the original
                   # document according to the EncodingType specified in the API request.
+              &quot;content&quot;: &quot;A String&quot;, # The content of the output text.
             },
-            "type": "A String", # The type of the entity mention.
-            "sentiment": { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
+            &quot;type&quot;: &quot;A String&quot;, # The type of the entity mention.
+            &quot;sentiment&quot;: { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
                 # AnnotateTextRequest.Features.extract_entity_sentiment is set to
                 # true, this field will contain the sentiment expressed for this mention of
                 # the entity in the provided document.
                 # the text.
-              "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+              &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
                   # (positive sentiment).
-              "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
+              &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
                   # the absolute magnitude of sentiment regardless of score (positive or
                   # negative).
             },
           },
         ],
-        "type": "A String", # The entity type.
-        "metadata": { # Metadata associated with the entity.
+        &quot;name&quot;: &quot;A String&quot;, # The representative name for the entity.
+        &quot;type&quot;: &quot;A String&quot;, # The entity type.
+        &quot;metadata&quot;: { # Metadata associated with the entity.
             #
             # For most entity types, the metadata is a Wikipedia URL (`wikipedia_url`)
             # and Knowledge Graph MID (`mid`), if they are available. For the metadata
             # associated with other entity types, see the Type table below.
-          "a_key": "A String",
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;salience&quot;: 3.14, # The salience score associated with the entity in the [0, 1.0] range.
+            #
+            # The salience score for an entity provides information about the
+            # importance or centrality of that entity to the entire document text.
+            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
+            # salient.
+        &quot;sentiment&quot;: { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
+            # AnnotateTextRequest.Features.extract_entity_sentiment is set to
+            # true, this field will contain the aggregate sentiment expressed for this
+            # entity in the provided document.
+            # the text.
+          &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+              # (positive sentiment).
+          &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
+              # the absolute magnitude of sentiment regardless of score (positive or
+              # negative).
         },
       },
     ],
-    "language": "A String", # The language of the text, which will be the same as the language specified
-        # in the request or, if not specified, the automatically-detected language.
-        # See Document.language field for more details.
   }</pre>
 </div>
 
@@ -207,15 +207,15 @@
     The object takes the form of:
 
 { # The entity-level sentiment analysis request message.
-    "encodingType": "A String", # The encoding type used by the API to calculate offsets.
-    "document": { # ################################################################ # # Required. Input document.
+    &quot;encodingType&quot;: &quot;A String&quot;, # The encoding type used by the API to calculate offsets.
+    &quot;document&quot;: { # ################################################################ # # Required. Input document.
         #
         # Represents the input to API methods.
-      "content": "A String", # The content of the input in string format.
-          # Cloud audit logging exempt since it is based on user data.
-      "type": "A String", # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
-          # returns an `INVALID_ARGUMENT` error.
-      "language": "A String", # The language of the document (if not specified, the language is
+      &quot;gcsContentUri&quot;: &quot;A String&quot;, # The Google Cloud Storage URI where the file content is located.
+          # This URI must be of the form: gs://bucket_name/object_name. For more
+          # details, see https://cloud.google.com/storage/docs/reference-uris.
+          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;language&quot;: &quot;A String&quot;, # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.&lt;br&gt;
           # [Language
@@ -223,10 +223,10 @@
           # currently supported languages for each API method. If the language (either
           # specified by the caller or automatically detected) is not supported by the
           # called API method, an `INVALID_ARGUMENT` error is returned.
-      "gcsContentUri": "A String", # The Google Cloud Storage URI where the file content is located.
-          # This URI must be of the form: gs://bucket_name/object_name. For more
-          # details, see https://cloud.google.com/storage/docs/reference-uris.
-          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;type&quot;: &quot;A String&quot;, # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
+          # returns an `INVALID_ARGUMENT` error.
+      &quot;content&quot;: &quot;A String&quot;, # The content of the input in string format.
+          # Cloud audit logging exempt since it is based on user data.
     },
   }
 
@@ -239,64 +239,64 @@
   An object of the form:
 
     { # The entity-level sentiment analysis response message.
-    "entities": [ # The recognized entities in the input document with associated sentiments.
+    &quot;language&quot;: &quot;A String&quot;, # The language of the text, which will be the same as the language specified
+        # in the request or, if not specified, the automatically-detected language.
+        # See Document.language field for more details.
+    &quot;entities&quot;: [ # The recognized entities in the input document with associated sentiments.
       { # Represents a phrase in the text that is a known entity, such as
           # a person, an organization, or location. The API associates information, such
           # as salience and mentions, with entities.
-        "name": "A String", # The representative name for the entity.
-        "sentiment": { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
-            # AnnotateTextRequest.Features.extract_entity_sentiment is set to
-            # true, this field will contain the aggregate sentiment expressed for this
-            # entity in the provided document.
-            # the text.
-          "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
-              # (positive sentiment).
-          "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
-              # the absolute magnitude of sentiment regardless of score (positive or
-              # negative).
-        },
-        "salience": 3.14, # The salience score associated with the entity in the [0, 1.0] range.
-            #
-            # The salience score for an entity provides information about the
-            # importance or centrality of that entity to the entire document text.
-            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
-            # salient.
-        "mentions": [ # The mentions of this entity in the input document. The API currently
+        &quot;mentions&quot;: [ # The mentions of this entity in the input document. The API currently
             # supports proper noun mentions.
           { # Represents a mention for an entity in the text. Currently, proper noun
               # mentions are supported.
-            "text": { # Represents an output piece of text. # The mention text.
-              "content": "A String", # The content of the output text.
-              "beginOffset": 42, # The API calculates the beginning offset of the content in the original
+            &quot;text&quot;: { # Represents an output piece of text. # The mention text.
+              &quot;beginOffset&quot;: 42, # The API calculates the beginning offset of the content in the original
                   # document according to the EncodingType specified in the API request.
+              &quot;content&quot;: &quot;A String&quot;, # The content of the output text.
             },
-            "type": "A String", # The type of the entity mention.
-            "sentiment": { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
+            &quot;type&quot;: &quot;A String&quot;, # The type of the entity mention.
+            &quot;sentiment&quot;: { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
                 # AnnotateTextRequest.Features.extract_entity_sentiment is set to
                 # true, this field will contain the sentiment expressed for this mention of
                 # the entity in the provided document.
                 # the text.
-              "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+              &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
                   # (positive sentiment).
-              "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
+              &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
                   # the absolute magnitude of sentiment regardless of score (positive or
                   # negative).
             },
           },
         ],
-        "type": "A String", # The entity type.
-        "metadata": { # Metadata associated with the entity.
+        &quot;name&quot;: &quot;A String&quot;, # The representative name for the entity.
+        &quot;type&quot;: &quot;A String&quot;, # The entity type.
+        &quot;metadata&quot;: { # Metadata associated with the entity.
             #
             # For most entity types, the metadata is a Wikipedia URL (`wikipedia_url`)
             # and Knowledge Graph MID (`mid`), if they are available. For the metadata
             # associated with other entity types, see the Type table below.
-          "a_key": "A String",
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;salience&quot;: 3.14, # The salience score associated with the entity in the [0, 1.0] range.
+            #
+            # The salience score for an entity provides information about the
+            # importance or centrality of that entity to the entire document text.
+            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
+            # salient.
+        &quot;sentiment&quot;: { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
+            # AnnotateTextRequest.Features.extract_entity_sentiment is set to
+            # true, this field will contain the aggregate sentiment expressed for this
+            # entity in the provided document.
+            # the text.
+          &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+              # (positive sentiment).
+          &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
+              # the absolute magnitude of sentiment regardless of score (positive or
+              # negative).
         },
       },
     ],
-    "language": "A String", # The language of the text, which will be the same as the language specified
-        # in the request or, if not specified, the automatically-detected language.
-        # See Document.language field for more details.
   }</pre>
 </div>
 
@@ -309,15 +309,15 @@
     The object takes the form of:
 
 { # The sentiment analysis request message.
-    "encodingType": "A String", # The encoding type used by the API to calculate sentence offsets.
-    "document": { # ################################################################ # # Required. Input document.
+    &quot;encodingType&quot;: &quot;A String&quot;, # The encoding type used by the API to calculate sentence offsets.
+    &quot;document&quot;: { # ################################################################ # # Required. Input document.
         #
         # Represents the input to API methods.
-      "content": "A String", # The content of the input in string format.
-          # Cloud audit logging exempt since it is based on user data.
-      "type": "A String", # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
-          # returns an `INVALID_ARGUMENT` error.
-      "language": "A String", # The language of the document (if not specified, the language is
+      &quot;gcsContentUri&quot;: &quot;A String&quot;, # The Google Cloud Storage URI where the file content is located.
+          # This URI must be of the form: gs://bucket_name/object_name. For more
+          # details, see https://cloud.google.com/storage/docs/reference-uris.
+          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;language&quot;: &quot;A String&quot;, # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.&lt;br&gt;
           # [Language
@@ -325,10 +325,10 @@
           # currently supported languages for each API method. If the language (either
           # specified by the caller or automatically detected) is not supported by the
           # called API method, an `INVALID_ARGUMENT` error is returned.
-      "gcsContentUri": "A String", # The Google Cloud Storage URI where the file content is located.
-          # This URI must be of the form: gs://bucket_name/object_name. For more
-          # details, see https://cloud.google.com/storage/docs/reference-uris.
-          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;type&quot;: &quot;A String&quot;, # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
+          # returns an `INVALID_ARGUMENT` error.
+      &quot;content&quot;: &quot;A String&quot;, # The content of the input in string format.
+          # Cloud audit logging exempt since it is based on user data.
     },
   }
 
@@ -341,34 +341,34 @@
   An object of the form:
 
     { # The sentiment analysis response message.
-    "documentSentiment": { # Represents the feeling associated with the entire text or entities in # The overall sentiment of the input document.
+    &quot;documentSentiment&quot;: { # Represents the feeling associated with the entire text or entities in # The overall sentiment of the input document.
         # the text.
-      "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+      &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
           # (positive sentiment).
-      "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
+      &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
           # the absolute magnitude of sentiment regardless of score (positive or
           # negative).
     },
-    "language": "A String", # The language of the text, which will be the same as the language specified
+    &quot;language&quot;: &quot;A String&quot;, # The language of the text, which will be the same as the language specified
         # in the request or, if not specified, the automatically-detected language.
         # See Document.language field for more details.
-    "sentences": [ # The sentiment for all the sentences in the document.
+    &quot;sentences&quot;: [ # The sentiment for all the sentences in the document.
       { # Represents a sentence in the input document.
-        "text": { # Represents an output piece of text. # The sentence text.
-          "content": "A String", # The content of the output text.
-          "beginOffset": 42, # The API calculates the beginning offset of the content in the original
-              # document according to the EncodingType specified in the API request.
-        },
-        "sentiment": { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeSentiment or if
+        &quot;sentiment&quot;: { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeSentiment or if
             # AnnotateTextRequest.Features.extract_document_sentiment is set to
             # true, this field will contain the sentiment for the sentence.
             # the text.
-          "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+          &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
               # (positive sentiment).
-          "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
+          &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
               # the absolute magnitude of sentiment regardless of score (positive or
               # negative).
         },
+        &quot;text&quot;: { # Represents an output piece of text. # The sentence text.
+          &quot;beginOffset&quot;: 42, # The API calculates the beginning offset of the content in the original
+              # document according to the EncodingType specified in the API request.
+          &quot;content&quot;: &quot;A String&quot;, # The content of the output text.
+        },
       },
     ],
   }</pre>
@@ -385,15 +385,15 @@
     The object takes the form of:
 
 { # The syntax analysis request message.
-    "encodingType": "A String", # The encoding type used by the API to calculate offsets.
-    "document": { # ################################################################ # # Required. Input document.
+    &quot;encodingType&quot;: &quot;A String&quot;, # The encoding type used by the API to calculate offsets.
+    &quot;document&quot;: { # ################################################################ # # Required. Input document.
         #
         # Represents the input to API methods.
-      "content": "A String", # The content of the input in string format.
-          # Cloud audit logging exempt since it is based on user data.
-      "type": "A String", # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
-          # returns an `INVALID_ARGUMENT` error.
-      "language": "A String", # The language of the document (if not specified, the language is
+      &quot;gcsContentUri&quot;: &quot;A String&quot;, # The Google Cloud Storage URI where the file content is located.
+          # This URI must be of the form: gs://bucket_name/object_name. For more
+          # details, see https://cloud.google.com/storage/docs/reference-uris.
+          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;language&quot;: &quot;A String&quot;, # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.&lt;br&gt;
           # [Language
@@ -401,10 +401,10 @@
           # currently supported languages for each API method. If the language (either
           # specified by the caller or automatically detected) is not supported by the
           # called API method, an `INVALID_ARGUMENT` error is returned.
-      "gcsContentUri": "A String", # The Google Cloud Storage URI where the file content is located.
-          # This URI must be of the form: gs://bucket_name/object_name. For more
-          # details, see https://cloud.google.com/storage/docs/reference-uris.
-          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;type&quot;: &quot;A String&quot;, # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
+          # returns an `INVALID_ARGUMENT` error.
+      &quot;content&quot;: &quot;A String&quot;, # The content of the input in string format.
+          # Cloud audit logging exempt since it is based on user data.
     },
   }
 
@@ -417,61 +417,61 @@
   An object of the form:
 
     { # The syntax analysis response message.
-    "tokens": [ # Tokens, along with their syntactic information, in the input document.
-      { # Represents the smallest syntactic building block of the text.
-        "text": { # Represents an output piece of text. # The token text.
-          "content": "A String", # The content of the output text.
-          "beginOffset": 42, # The API calculates the beginning offset of the content in the original
+    &quot;language&quot;: &quot;A String&quot;, # The language of the text, which will be the same as the language specified
+        # in the request or, if not specified, the automatically-detected language.
+        # See Document.language field for more details.
+    &quot;sentences&quot;: [ # Sentences in the input document.
+      { # Represents a sentence in the input document.
+        &quot;sentiment&quot;: { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeSentiment or if
+            # AnnotateTextRequest.Features.extract_document_sentiment is set to
+            # true, this field will contain the sentiment for the sentence.
+            # the text.
+          &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+              # (positive sentiment).
+          &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
+              # the absolute magnitude of sentiment regardless of score (positive or
+              # negative).
+        },
+        &quot;text&quot;: { # Represents an output piece of text. # The sentence text.
+          &quot;beginOffset&quot;: 42, # The API calculates the beginning offset of the content in the original
               # document according to the EncodingType specified in the API request.
+          &quot;content&quot;: &quot;A String&quot;, # The content of the output text.
         },
-        "partOfSpeech": { # Represents part of speech information for a token. Parts of speech # Parts of speech tag for this token.
-            # are as defined in
-            # http://www.lrec-conf.org/proceedings/lrec2012/pdf/274_Paper.pdf
-          "case": "A String", # The grammatical case.
-          "aspect": "A String", # The grammatical aspect.
-          "form": "A String", # The grammatical form.
-          "gender": "A String", # The grammatical gender.
-          "number": "A String", # The grammatical number.
-          "person": "A String", # The grammatical person.
-          "tag": "A String", # The part of speech tag.
-          "tense": "A String", # The grammatical tense.
-          "reciprocity": "A String", # The grammatical reciprocity.
-          "proper": "A String", # The grammatical properness.
-          "voice": "A String", # The grammatical voice.
-          "mood": "A String", # The grammatical mood.
+      },
+    ],
+    &quot;tokens&quot;: [ # Tokens, along with their syntactic information, in the input document.
+      { # Represents the smallest syntactic building block of the text.
+        &quot;text&quot;: { # Represents an output piece of text. # The token text.
+          &quot;beginOffset&quot;: 42, # The API calculates the beginning offset of the content in the original
+              # document according to the EncodingType specified in the API request.
+          &quot;content&quot;: &quot;A String&quot;, # The content of the output text.
         },
-        "dependencyEdge": { # Represents dependency parse tree information for a token. (For more # Dependency tree parse for this token.
+        &quot;dependencyEdge&quot;: { # Represents dependency parse tree information for a token. (For more # Dependency tree parse for this token.
             # information on dependency labels, see
             # http://www.aclweb.org/anthology/P13-2017
-          "headTokenIndex": 42, # Represents the head of this token in the dependency tree.
+          &quot;label&quot;: &quot;A String&quot;, # The parse label for the token.
+          &quot;headTokenIndex&quot;: 42, # Represents the head of this token in the dependency tree.
               # This is the index of the token which has an arc going to this token.
               # The index is the position of the token in the array of tokens returned
               # by the API method. If this token is a root token, then the
               # `head_token_index` is its own index.
-          "label": "A String", # The parse label for the token.
         },
-        "lemma": "A String", # [Lemma](https://en.wikipedia.org/wiki/Lemma_%28morphology%29) of the token.
-      },
-    ],
-    "language": "A String", # The language of the text, which will be the same as the language specified
-        # in the request or, if not specified, the automatically-detected language.
-        # See Document.language field for more details.
-    "sentences": [ # Sentences in the input document.
-      { # Represents a sentence in the input document.
-        "text": { # Represents an output piece of text. # The sentence text.
-          "content": "A String", # The content of the output text.
-          "beginOffset": 42, # The API calculates the beginning offset of the content in the original
-              # document according to the EncodingType specified in the API request.
-        },
-        "sentiment": { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeSentiment or if
-            # AnnotateTextRequest.Features.extract_document_sentiment is set to
-            # true, this field will contain the sentiment for the sentence.
-            # the text.
-          "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
-              # (positive sentiment).
-          "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
-              # the absolute magnitude of sentiment regardless of score (positive or
-              # negative).
+        &quot;lemma&quot;: &quot;A String&quot;, # [Lemma](https://en.wikipedia.org/wiki/Lemma_%28morphology%29) of the token.
+        &quot;partOfSpeech&quot;: { # Represents part of speech information for a token. Parts of speech # Parts of speech tag for this token.
+            # are as defined in
+            # http://www.lrec-conf.org/proceedings/lrec2012/pdf/274_Paper.pdf
+          &quot;proper&quot;: &quot;A String&quot;, # The grammatical properness.
+          &quot;case&quot;: &quot;A String&quot;, # The grammatical case.
+          &quot;tense&quot;: &quot;A String&quot;, # The grammatical tense.
+          &quot;reciprocity&quot;: &quot;A String&quot;, # The grammatical reciprocity.
+          &quot;form&quot;: &quot;A String&quot;, # The grammatical form.
+          &quot;number&quot;: &quot;A String&quot;, # The grammatical number.
+          &quot;voice&quot;: &quot;A String&quot;, # The grammatical voice.
+          &quot;aspect&quot;: &quot;A String&quot;, # The grammatical aspect.
+          &quot;mood&quot;: &quot;A String&quot;, # The grammatical mood.
+          &quot;tag&quot;: &quot;A String&quot;, # The part of speech tag.
+          &quot;gender&quot;: &quot;A String&quot;, # The grammatical gender.
+          &quot;person&quot;: &quot;A String&quot;, # The grammatical person.
         },
       },
     ],
@@ -489,15 +489,23 @@
 
 { # The request message for the text annotation API, which can perform multiple
       # analysis types (sentiment, entities, and syntax) in one call.
-    "encodingType": "A String", # The encoding type used by the API to calculate offsets.
-    "document": { # ################################################################ # # Required. Input document.
+    &quot;features&quot;: { # All available features for sentiment, syntax, and semantic analysis. # Required. The enabled features.
+        # Setting each one to true will enable that specific analysis for the input.
+      &quot;classifyText&quot;: True or False, # Classify the full document into categories.
+      &quot;extractSyntax&quot;: True or False, # Extract syntax information.
+      &quot;extractDocumentSentiment&quot;: True or False, # Extract document-level sentiment.
+      &quot;extractEntitySentiment&quot;: True or False, # Extract entities and their associated sentiment.
+      &quot;extractEntities&quot;: True or False, # Extract entities.
+    },
+    &quot;encodingType&quot;: &quot;A String&quot;, # The encoding type used by the API to calculate offsets.
+    &quot;document&quot;: { # ################################################################ # # Required. Input document.
         #
         # Represents the input to API methods.
-      "content": "A String", # The content of the input in string format.
-          # Cloud audit logging exempt since it is based on user data.
-      "type": "A String", # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
-          # returns an `INVALID_ARGUMENT` error.
-      "language": "A String", # The language of the document (if not specified, the language is
+      &quot;gcsContentUri&quot;: &quot;A String&quot;, # The Google Cloud Storage URI where the file content is located.
+          # This URI must be of the form: gs://bucket_name/object_name. For more
+          # details, see https://cloud.google.com/storage/docs/reference-uris.
+          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;language&quot;: &quot;A String&quot;, # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.&lt;br&gt;
           # [Language
@@ -505,18 +513,10 @@
           # currently supported languages for each API method. If the language (either
           # specified by the caller or automatically detected) is not supported by the
           # called API method, an `INVALID_ARGUMENT` error is returned.
-      "gcsContentUri": "A String", # The Google Cloud Storage URI where the file content is located.
-          # This URI must be of the form: gs://bucket_name/object_name. For more
-          # details, see https://cloud.google.com/storage/docs/reference-uris.
-          # NOTE: Cloud Storage object versioning is not supported.
-    },
-    "features": { # All available features for sentiment, syntax, and semantic analysis. # Required. The enabled features.
-        # Setting each one to true will enable that specific analysis for the input.
-      "extractDocumentSentiment": True or False, # Extract document-level sentiment.
-      "extractEntitySentiment": True or False, # Extract entities and their associated sentiment.
-      "extractSyntax": True or False, # Extract syntax information.
-      "extractEntities": True or False, # Extract entities.
-      "classifyText": True or False, # Classify the full document into categories.
+      &quot;type&quot;: &quot;A String&quot;, # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
+          # returns an `INVALID_ARGUMENT` error.
+      &quot;content&quot;: &quot;A String&quot;, # The content of the input in string format.
+          # Cloud audit logging exempt since it is based on user data.
     },
   }
 
@@ -529,139 +529,139 @@
   An object of the form:
 
     { # The text annotations response message.
-    "language": "A String", # The language of the text, which will be the same as the language specified
-        # in the request or, if not specified, the automatically-detected language.
-        # See Document.language field for more details.
-    "tokens": [ # Tokens, along with their syntactic information, in the input document.
-        # Populated if the user enables
-        # AnnotateTextRequest.Features.extract_syntax.
-      { # Represents the smallest syntactic building block of the text.
-        "text": { # Represents an output piece of text. # The token text.
-          "content": "A String", # The content of the output text.
-          "beginOffset": 42, # The API calculates the beginning offset of the content in the original
-              # document according to the EncodingType specified in the API request.
-        },
-        "partOfSpeech": { # Represents part of speech information for a token. Parts of speech # Parts of speech tag for this token.
-            # are as defined in
-            # http://www.lrec-conf.org/proceedings/lrec2012/pdf/274_Paper.pdf
-          "case": "A String", # The grammatical case.
-          "aspect": "A String", # The grammatical aspect.
-          "form": "A String", # The grammatical form.
-          "gender": "A String", # The grammatical gender.
-          "number": "A String", # The grammatical number.
-          "person": "A String", # The grammatical person.
-          "tag": "A String", # The part of speech tag.
-          "tense": "A String", # The grammatical tense.
-          "reciprocity": "A String", # The grammatical reciprocity.
-          "proper": "A String", # The grammatical properness.
-          "voice": "A String", # The grammatical voice.
-          "mood": "A String", # The grammatical mood.
-        },
-        "dependencyEdge": { # Represents dependency parse tree information for a token. (For more # Dependency tree parse for this token.
-            # information on dependency labels, see
-            # http://www.aclweb.org/anthology/P13-2017
-          "headTokenIndex": 42, # Represents the head of this token in the dependency tree.
-              # This is the index of the token which has an arc going to this token.
-              # The index is the position of the token in the array of tokens returned
-              # by the API method. If this token is a root token, then the
-              # `head_token_index` is its own index.
-          "label": "A String", # The parse label for the token.
-        },
-        "lemma": "A String", # [Lemma](https://en.wikipedia.org/wiki/Lemma_%28morphology%29) of the token.
+    &quot;categories&quot;: [ # Categories identified in the input document.
+      { # Represents a category returned from the text classifier.
+        &quot;name&quot;: &quot;A String&quot;, # The name of the category representing the document, from the [predefined
+            # taxonomy](https://cloud.google.com/natural-language/docs/categories).
+        &quot;confidence&quot;: 3.14, # The classifier&#x27;s confidence of the category. Number represents how certain
+            # the classifier is that this category represents the given text.
       },
     ],
-    "entities": [ # Entities, along with their semantic information, in the input document.
+    &quot;documentSentiment&quot;: { # Represents the feeling associated with the entire text or entities in # The overall sentiment for the document. Populated if the user enables
+        # AnnotateTextRequest.Features.extract_document_sentiment.
+        # the text.
+      &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+          # (positive sentiment).
+      &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
+          # the absolute magnitude of sentiment regardless of score (positive or
+          # negative).
+    },
+    &quot;language&quot;: &quot;A String&quot;, # The language of the text, which will be the same as the language specified
+        # in the request or, if not specified, the automatically-detected language.
+        # See Document.language field for more details.
+    &quot;entities&quot;: [ # Entities, along with their semantic information, in the input document.
         # Populated if the user enables
         # AnnotateTextRequest.Features.extract_entities.
       { # Represents a phrase in the text that is a known entity, such as
           # a person, an organization, or location. The API associates information, such
           # as salience and mentions, with entities.
-        "name": "A String", # The representative name for the entity.
-        "sentiment": { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
-            # AnnotateTextRequest.Features.extract_entity_sentiment is set to
-            # true, this field will contain the aggregate sentiment expressed for this
-            # entity in the provided document.
-            # the text.
-          "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
-              # (positive sentiment).
-          "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
-              # the absolute magnitude of sentiment regardless of score (positive or
-              # negative).
-        },
-        "salience": 3.14, # The salience score associated with the entity in the [0, 1.0] range.
-            #
-            # The salience score for an entity provides information about the
-            # importance or centrality of that entity to the entire document text.
-            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
-            # salient.
-        "mentions": [ # The mentions of this entity in the input document. The API currently
+        &quot;mentions&quot;: [ # The mentions of this entity in the input document. The API currently
             # supports proper noun mentions.
           { # Represents a mention for an entity in the text. Currently, proper noun
               # mentions are supported.
-            "text": { # Represents an output piece of text. # The mention text.
-              "content": "A String", # The content of the output text.
-              "beginOffset": 42, # The API calculates the beginning offset of the content in the original
+            &quot;text&quot;: { # Represents an output piece of text. # The mention text.
+              &quot;beginOffset&quot;: 42, # The API calculates the beginning offset of the content in the original
                   # document according to the EncodingType specified in the API request.
+              &quot;content&quot;: &quot;A String&quot;, # The content of the output text.
             },
-            "type": "A String", # The type of the entity mention.
-            "sentiment": { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
+            &quot;type&quot;: &quot;A String&quot;, # The type of the entity mention.
+            &quot;sentiment&quot;: { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
                 # AnnotateTextRequest.Features.extract_entity_sentiment is set to
                 # true, this field will contain the sentiment expressed for this mention of
                 # the entity in the provided document.
                 # the text.
-              "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+              &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
                   # (positive sentiment).
-              "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
+              &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
                   # the absolute magnitude of sentiment regardless of score (positive or
                   # negative).
             },
           },
         ],
-        "type": "A String", # The entity type.
-        "metadata": { # Metadata associated with the entity.
+        &quot;name&quot;: &quot;A String&quot;, # The representative name for the entity.
+        &quot;type&quot;: &quot;A String&quot;, # The entity type.
+        &quot;metadata&quot;: { # Metadata associated with the entity.
             #
             # For most entity types, the metadata is a Wikipedia URL (`wikipedia_url`)
             # and Knowledge Graph MID (`mid`), if they are available. For the metadata
             # associated with other entity types, see the Type table below.
-          "a_key": "A String",
+          &quot;a_key&quot;: &quot;A String&quot;,
         },
-      },
-    ],
-    "documentSentiment": { # Represents the feeling associated with the entire text or entities in # The overall sentiment for the document. Populated if the user enables
-        # AnnotateTextRequest.Features.extract_document_sentiment.
-        # the text.
-      "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
-          # (positive sentiment).
-      "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
-          # the absolute magnitude of sentiment regardless of score (positive or
-          # negative).
-    },
-    "sentences": [ # Sentences in the input document. Populated if the user enables
-        # AnnotateTextRequest.Features.extract_syntax.
-      { # Represents a sentence in the input document.
-        "text": { # Represents an output piece of text. # The sentence text.
-          "content": "A String", # The content of the output text.
-          "beginOffset": 42, # The API calculates the beginning offset of the content in the original
-              # document according to the EncodingType specified in the API request.
-        },
-        "sentiment": { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeSentiment or if
-            # AnnotateTextRequest.Features.extract_document_sentiment is set to
-            # true, this field will contain the sentiment for the sentence.
+        &quot;salience&quot;: 3.14, # The salience score associated with the entity in the [0, 1.0] range.
+            #
+            # The salience score for an entity provides information about the
+            # importance or centrality of that entity to the entire document text.
+            # Scores closer to 0 are less salient, while scores closer to 1.0 are highly
+            # salient.
+        &quot;sentiment&quot;: { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeEntitySentiment or if
+            # AnnotateTextRequest.Features.extract_entity_sentiment is set to
+            # true, this field will contain the aggregate sentiment expressed for this
+            # entity in the provided document.
             # the text.
-          "score": 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+          &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
               # (positive sentiment).
-          "magnitude": 3.14, # A non-negative number in the [0, +inf) range, which represents
+          &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
               # the absolute magnitude of sentiment regardless of score (positive or
               # negative).
         },
       },
     ],
-    "categories": [ # Categories identified in the input document.
-      { # Represents a category returned from the text classifier.
-        "confidence": 3.14, # The classifier's confidence of the category. Number represents how certain
-            # the classifier is that this category represents the given text.
-        "name": "A String", # The name of the category representing the document, from the [predefined
-            # taxonomy](https://cloud.google.com/natural-language/docs/categories).
+    &quot;sentences&quot;: [ # Sentences in the input document. Populated if the user enables
+        # AnnotateTextRequest.Features.extract_syntax.
+      { # Represents a sentence in the input document.
+        &quot;sentiment&quot;: { # Represents the feeling associated with the entire text or entities in # For calls to AnalyzeSentiment or if
+            # AnnotateTextRequest.Features.extract_document_sentiment is set to
+            # true, this field will contain the sentiment for the sentence.
+            # the text.
+          &quot;score&quot;: 3.14, # Sentiment score between -1.0 (negative sentiment) and 1.0
+              # (positive sentiment).
+          &quot;magnitude&quot;: 3.14, # A non-negative number in the [0, +inf) range, which represents
+              # the absolute magnitude of sentiment regardless of score (positive or
+              # negative).
+        },
+        &quot;text&quot;: { # Represents an output piece of text. # The sentence text.
+          &quot;beginOffset&quot;: 42, # The API calculates the beginning offset of the content in the original
+              # document according to the EncodingType specified in the API request.
+          &quot;content&quot;: &quot;A String&quot;, # The content of the output text.
+        },
+      },
+    ],
+    &quot;tokens&quot;: [ # Tokens, along with their syntactic information, in the input document.
+        # Populated if the user enables
+        # AnnotateTextRequest.Features.extract_syntax.
+      { # Represents the smallest syntactic building block of the text.
+        &quot;text&quot;: { # Represents an output piece of text. # The token text.
+          &quot;beginOffset&quot;: 42, # The API calculates the beginning offset of the content in the original
+              # document according to the EncodingType specified in the API request.
+          &quot;content&quot;: &quot;A String&quot;, # The content of the output text.
+        },
+        &quot;dependencyEdge&quot;: { # Represents dependency parse tree information for a token. (For more # Dependency tree parse for this token.
+            # information on dependency labels, see
+            # http://www.aclweb.org/anthology/P13-2017
+          &quot;label&quot;: &quot;A String&quot;, # The parse label for the token.
+          &quot;headTokenIndex&quot;: 42, # Represents the head of this token in the dependency tree.
+              # This is the index of the token which has an arc going to this token.
+              # The index is the position of the token in the array of tokens returned
+              # by the API method. If this token is a root token, then the
+              # `head_token_index` is its own index.
+        },
+        &quot;lemma&quot;: &quot;A String&quot;, # [Lemma](https://en.wikipedia.org/wiki/Lemma_%28morphology%29) of the token.
+        &quot;partOfSpeech&quot;: { # Represents part of speech information for a token. Parts of speech # Parts of speech tag for this token.
+            # are as defined in
+            # http://www.lrec-conf.org/proceedings/lrec2012/pdf/274_Paper.pdf
+          &quot;proper&quot;: &quot;A String&quot;, # The grammatical properness.
+          &quot;case&quot;: &quot;A String&quot;, # The grammatical case.
+          &quot;tense&quot;: &quot;A String&quot;, # The grammatical tense.
+          &quot;reciprocity&quot;: &quot;A String&quot;, # The grammatical reciprocity.
+          &quot;form&quot;: &quot;A String&quot;, # The grammatical form.
+          &quot;number&quot;: &quot;A String&quot;, # The grammatical number.
+          &quot;voice&quot;: &quot;A String&quot;, # The grammatical voice.
+          &quot;aspect&quot;: &quot;A String&quot;, # The grammatical aspect.
+          &quot;mood&quot;: &quot;A String&quot;, # The grammatical mood.
+          &quot;tag&quot;: &quot;A String&quot;, # The part of speech tag.
+          &quot;gender&quot;: &quot;A String&quot;, # The grammatical gender.
+          &quot;person&quot;: &quot;A String&quot;, # The grammatical person.
+        },
       },
     ],
   }</pre>
@@ -676,14 +676,14 @@
     The object takes the form of:
 
 { # The document classification request message.
-    "document": { # ################################################################ # # Required. Input document.
+    &quot;document&quot;: { # ################################################################ # # Required. Input document.
         #
         # Represents the input to API methods.
-      "content": "A String", # The content of the input in string format.
-          # Cloud audit logging exempt since it is based on user data.
-      "type": "A String", # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
-          # returns an `INVALID_ARGUMENT` error.
-      "language": "A String", # The language of the document (if not specified, the language is
+      &quot;gcsContentUri&quot;: &quot;A String&quot;, # The Google Cloud Storage URI where the file content is located.
+          # This URI must be of the form: gs://bucket_name/object_name. For more
+          # details, see https://cloud.google.com/storage/docs/reference-uris.
+          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;language&quot;: &quot;A String&quot;, # The language of the document (if not specified, the language is
           # automatically detected). Both ISO and BCP-47 language codes are
           # accepted.&lt;br&gt;
           # [Language
@@ -691,10 +691,10 @@
           # currently supported languages for each API method. If the language (either
           # specified by the caller or automatically detected) is not supported by the
           # called API method, an `INVALID_ARGUMENT` error is returned.
-      "gcsContentUri": "A String", # The Google Cloud Storage URI where the file content is located.
-          # This URI must be of the form: gs://bucket_name/object_name. For more
-          # details, see https://cloud.google.com/storage/docs/reference-uris.
-          # NOTE: Cloud Storage object versioning is not supported.
+      &quot;type&quot;: &quot;A String&quot;, # Required. If the type is not set or is `TYPE_UNSPECIFIED`,
+          # returns an `INVALID_ARGUMENT` error.
+      &quot;content&quot;: &quot;A String&quot;, # The content of the input in string format.
+          # Cloud audit logging exempt since it is based on user data.
     },
   }
 
@@ -707,12 +707,12 @@
   An object of the form:
 
     { # The document classification response message.
-    "categories": [ # Categories representing the input document.
+    &quot;categories&quot;: [ # Categories representing the input document.
       { # Represents a category returned from the text classifier.
-        "confidence": 3.14, # The classifier's confidence of the category. Number represents how certain
-            # the classifier is that this category represents the given text.
-        "name": "A String", # The name of the category representing the document, from the [predefined
+        &quot;name&quot;: &quot;A String&quot;, # The name of the category representing the document, from the [predefined
             # taxonomy](https://cloud.google.com/natural-language/docs/categories).
+        &quot;confidence&quot;: 3.14, # The classifier&#x27;s confidence of the category. Number represents how certain
+            # the classifier is that this category represents the given text.
       },
     ],
   }</pre>