test/VC/ElementValid4 - platform/external/libxml2 - Gitiles

 <!DOCTYPE doc [
 <!ELEMENT doc (#PCDATA | a | b)*>
 <!ELEMENT a EMPTY>
 <!ELEMENT b (#PCDATA)>
 <!ELEMENT c (#PCDATA)>
 ]>
 <doc> This <b>seems</b> Ok <a/> but this <c>was not declared</c></doc>
	<!DOCTYPE doc [
	<!ELEMENT doc (#PCDATA \| a \| b)*>
	<!ELEMENT a EMPTY>
	<!ELEMENT b (#PCDATA)>
	<!ELEMENT c (#PCDATA)>
	]>
	<doc> This <b>seems</b> Ok <a/> but this <c>was not declared</c></doc>