diff --git a/Lib/htmlentitydefs.py b/Lib/htmlentitydefs.py
index 55aefaa..3edb27e 100644
--- a/Lib/htmlentitydefs.py
+++ b/Lib/htmlentitydefs.py
@@ -1,105 +1,255 @@
-# Proposed entity definitions for HTML, taken from
-# http://www.w3.org/hypertext/WWW/MarkUp/html-spec/html-spec_14.html
-
 entitydefs = {
-    'lt':       '<',
-    'gt':       '>',
-    'amp':      '&',
-    'quot':	'"',
-    'nbsp':	chr(160),	# no-break space
-    'iexcl':	chr(161),	# inverted exclamation mark
-    'cent':	chr(162),	# cent sign
-    'pound':	chr(163),	# pound sterling sign
-    'curren':	chr(164),	# general currency sign
-    'yen':	chr(165),	# yen sign
-    'brvbar':	chr(166),	# broken (vertical) bar
-    'sect':	chr(167),	# section sign
-    'uml':	chr(168),	# umlaut (dieresis)
-    'copy':	chr(169),	# copyright sign
-    'ordf':	chr(170),	# ordinal indicator, feminine
-    'laquo':	chr(171),	# angle quotation mark, left
-    'not':	chr(172),	# not sign
-    'shy':	chr(173),	# soft hyphen
-    'reg':	chr(174),	# registered sign
-    'macr':	chr(175),	# macron
-    'deg':	chr(176),	# degree sign
-    'plusmn':	chr(177),	# plus-or-minus sign
-    'sup2':	chr(178),	# superscript two
-    'sup3':	chr(179),	# superscript three
-    'acute':	chr(180),	# acute accent
-    'micro':	chr(181),	# micro sign
-    'para':	chr(182),	# pilcrow (paragraph sign)
-    'middot':	chr(183),	# middle dot
-    'cedil':	chr(184),	# cedilla
-    'sup1':	chr(185),	# superscript one
-    'ordm':	chr(186),	# ordinal indicator, masculine
-    'raquo':	chr(187),	# angle quotation mark, right
-    'frac14':	chr(188),	# fraction one-quarter
-    'frac12':	chr(189),	# fraction one-half
-    'frac34':	chr(190),	# fraction three-quarters
-    'iquest':	chr(191),	# inverted question mark
-    'Agrave':	chr(192),	# capital A, grave accent
-    'Aacute':	chr(193),	# capital A, acute accent
-    'Acirc':	chr(194),	# capital A, circumflex accent
-    'Atilde':	chr(195),	# capital A, tilde
-    'Auml':	chr(196),	# capital A, dieresis or umlaut mark
-    'Aring':	chr(197),	# capital A, ring
-    'AElig':	chr(198),	# capital AE diphthong (ligature)
-    'Ccedil':	chr(199),	# capital C, cedilla
-    'Egrave':	chr(200),	# capital E, grave accent
-    'Eacute':	chr(201),	# capital E, acute accent
-    'Ecirc':	chr(202),	# capital E, circumflex accent
-    'Euml':	chr(203),	# capital E, dieresis or umlaut mark
-    'Igrave':	chr(204),	# capital I, grave accent
-    'Iacute':	chr(205),	# capital I, acute accent
-    'Icirc':	chr(206),	# capital I, circumflex accent
-    'Iuml':	chr(207),	# capital I, dieresis or umlaut mark
-    'ETH':	chr(208),	# capital Eth, Icelandic
-    'Ntilde':	chr(209),	# capital N, tilde
-    'Ograve':	chr(210),	# capital O, grave accent
-    'Oacute':	chr(211),	# capital O, acute accent
-    'Ocirc':	chr(212),	# capital O, circumflex accent
-    'Otilde':	chr(213),	# capital O, tilde
-    'Ouml':	chr(214),	# capital O, dieresis or umlaut mark
-    'times':	chr(215),	# multiply sign
-    'Oslash':	chr(216),	# capital O, slash
-    'Ugrave':	chr(217),	# capital U, grave accent
-    'Uacute':	chr(218),	# capital U, acute accent
-    'Ucirc':	chr(219),	# capital U, circumflex accent
-    'Uuml':	chr(220),	# capital U, dieresis or umlaut mark
-    'Yacute':	chr(221),	# capital Y, acute accent
-    'THORN':	chr(222),	# capital THORN, Icelandic
-    'szlig':	chr(223),	# small sharp s, German (sz ligature)
-    'agrave':	chr(224),	# small a, grave accent
-    'aacute':	chr(225),	# small a, acute accent
-    'acirc':	chr(226),	# small a, circumflex accent
-    'atilde':	chr(227),	# small a, tilde
-    'auml':	chr(228),	# small a, dieresis or umlaut mark
-    'aring':	chr(229),	# small a, ring
-    'aelig':	chr(230),	# small ae diphthong (ligature)
-    'ccedil':	chr(231),	# small c, cedilla
-    'egrave':	chr(232),	# small e, grave accent
-    'eacute':	chr(233),	# small e, acute accent
-    'ecirc':	chr(234),	# small e, circumflex accent
-    'euml':	chr(235),	# small e, dieresis or umlaut mark
-    'igrave':	chr(236),	# small i, grave accent
-    'iacute':	chr(237),	# small i, acute accent
-    'icirc':	chr(238),	# small i, circumflex accent
-    'iuml':	chr(239),	# small i, dieresis or umlaut mark
-    'eth':	chr(240),	# small eth, Icelandic
-    'ntilde':	chr(241),	# small n, tilde
-    'ograve':	chr(242),	# small o, grave accent
-    'oacute':	chr(243),	# small o, acute accent
-    'ocirc':	chr(244),	# small o, circumflex accent
-    'otilde':	chr(245),	# small o, tilde
-    'ouml':	chr(246),	# small o, dieresis or umlaut mark
-    'divide':	chr(247),	# divide sign
-    'oslash':	chr(248),	# small o, slash
-    'ugrave':	chr(249),	# small u, grave accent
-    'uacute':	chr(250),	# small u, acute accent
-    'ucirc':	chr(251),	# small u, circumflex accent
-    'uuml':	chr(252),	# small u, dieresis or umlaut mark
-    'yacute':	chr(253),	# small y, acute accent
-    'thorn':	chr(254),	# small thorn, Icelandic
-    'yuml':	chr(255),	# small y, dieresis or umlaut mark
+    'AElig':	'\306',  	# latin capital letter AE = latin capital ligature AE, U+00C6 ISOlat1
+    'Aacute':	'\301',  	# latin capital letter A with acute, U+00C1 ISOlat1
+    'Acirc':	'\302',  	# latin capital letter A with circumflex, U+00C2 ISOlat1
+    'Agrave':	'\300',  	# latin capital letter A with grave = latin capital letter A grave, U+00C0 ISOlat1
+    'Alpha':	'&#913;',  	# greek capital letter alpha, U+0391
+    'Aring':	'\305',  	# latin capital letter A with ring above = latin capital letter A ring, U+00C5 ISOlat1
+    'Atilde':	'\303',  	# latin capital letter A with tilde, U+00C3 ISOlat1
+    'Auml':	'\304',  	# latin capital letter A with diaeresis, U+00C4 ISOlat1
+    'Beta':	'&#914;',  	# greek capital letter beta, U+0392
+    'Ccedil':	'\307',  	# latin capital letter C with cedilla, U+00C7 ISOlat1
+    'Chi':	'&#935;',  	# greek capital letter chi, U+03A7
+    'Dagger':	'&#8225;',  	# double dagger, U+2021 ISOpub
+    'Delta':	'&#916;',  	# greek capital letter delta, U+0394 ISOgrk3
+    'ETH':	'\320',  	# latin capital letter ETH, U+00D0 ISOlat1
+    'Eacute':	'\311',  	# latin capital letter E with acute, U+00C9 ISOlat1
+    'Ecirc':	'\312',  	# latin capital letter E with circumflex, U+00CA ISOlat1
+    'Egrave':	'\310',  	# latin capital letter E with grave, U+00C8 ISOlat1
+    'Epsilon':	'&#917;',  	# greek capital letter epsilon, U+0395
+    'Eta':	'&#919;',  	# greek capital letter eta, U+0397
+    'Euml':	'\313',  	# latin capital letter E with diaeresis, U+00CB ISOlat1
+    'Gamma':	'&#915;',  	# greek capital letter gamma, U+0393 ISOgrk3
+    'Iacute':	'\315',  	# latin capital letter I with acute, U+00CD ISOlat1
+    'Icirc':	'\316',  	# latin capital letter I with circumflex, U+00CE ISOlat1
+    'Igrave':	'\314',  	# latin capital letter I with grave, U+00CC ISOlat1
+    'Iota':	'&#921;',  	# greek capital letter iota, U+0399
+    'Iuml':	'\317',  	# latin capital letter I with diaeresis, U+00CF ISOlat1
+    'Kappa':	'&#922;',  	# greek capital letter kappa, U+039A
+    'Lambda':	'&#923;',  	# greek capital letter lambda, U+039B ISOgrk3
+    'Mu':	'&#924;',  	# greek capital letter mu, U+039C
+    'Ntilde':	'\321',  	# latin capital letter N with tilde, U+00D1 ISOlat1
+    'Nu':	'&#925;',  	# greek capital letter nu, U+039D
+    'OElig':	'&#338;',  	# latin capital ligature OE, U+0152 ISOlat2
+    'Oacute':	'\323',  	# latin capital letter O with acute, U+00D3 ISOlat1
+    'Ocirc':	'\324',  	# latin capital letter O with circumflex, U+00D4 ISOlat1
+    'Ograve':	'\322',  	# latin capital letter O with grave, U+00D2 ISOlat1
+    'Omega':	'&#937;',  	# greek capital letter omega, U+03A9 ISOgrk3
+    'Omicron':	'&#927;',  	# greek capital letter omicron, U+039F
+    'Oslash':	'\330',  	# latin capital letter O with stroke = latin capital letter O slash, U+00D8 ISOlat1
+    'Otilde':	'\325',  	# latin capital letter O with tilde, U+00D5 ISOlat1
+    'Ouml':	'\326',  	# latin capital letter O with diaeresis, U+00D6 ISOlat1
+    'Phi':	'&#934;',  	# greek capital letter phi, U+03A6 ISOgrk3
+    'Pi':	'&#928;',  	# greek capital letter pi, U+03A0 ISOgrk3
+    'Prime':	'&#8243;',  	# double prime = seconds = inches, U+2033 ISOtech
+    'Psi':	'&#936;',  	# greek capital letter psi, U+03A8 ISOgrk3
+    'Rho':	'&#929;',  	# greek capital letter rho, U+03A1
+    'Scaron':	'&#352;',  	# latin capital letter S with caron, U+0160 ISOlat2
+    'Sigma':	'&#931;',  	# greek capital letter sigma, U+03A3 ISOgrk3
+    'THORN':	'\336',  	# latin capital letter THORN, U+00DE ISOlat1
+    'Tau':	'&#932;',  	# greek capital letter tau, U+03A4
+    'Theta':	'&#920;',  	# greek capital letter theta, U+0398 ISOgrk3
+    'Uacute':	'\332',  	# latin capital letter U with acute, U+00DA ISOlat1
+    'Ucirc':	'\333',  	# latin capital letter U with circumflex, U+00DB ISOlat1
+    'Ugrave':	'\331',  	# latin capital letter U with grave, U+00D9 ISOlat1
+    'Upsilon':	'&#933;',  	# greek capital letter upsilon, U+03A5 ISOgrk3
+    'Uuml':	'\334',  	# latin capital letter U with diaeresis, U+00DC ISOlat1
+    'Xi':	'&#926;',  	# greek capital letter xi, U+039E ISOgrk3
+    'Yacute':	'\335',  	# latin capital letter Y with acute, U+00DD ISOlat1
+    'Yuml':	'&#376;',  	# latin capital letter Y with diaeresis, U+0178 ISOlat2
+    'Zeta':	'&#918;',  	# greek capital letter zeta, U+0396
+    'aacute':	'\341',  	# latin small letter a with acute, U+00E1 ISOlat1
+    'acirc':	'\342',  	# latin small letter a with circumflex, U+00E2 ISOlat1
+    'acute':	'\264',  	# acute accent = spacing acute, U+00B4 ISOdia
+    'aelig':	'\346',  	# latin small letter ae = latin small ligature ae, U+00E6 ISOlat1
+    'agrave':	'\340',  	# latin small letter a with grave = latin small letter a grave, U+00E0 ISOlat1
+    'alefsym':	'&#8501;',  	# alef symbol = first transfinite cardinal, U+2135 NEW
+    'alpha':	'&#945;',  	# greek small letter alpha, U+03B1 ISOgrk3
+    'amp':	'\46',  	# ampersand, U+0026 ISOnum
+    'and':	'&#8743;',  	# logical and = wedge, U+2227 ISOtech
+    'ang':	'&#8736;',  	# angle, U+2220 ISOamso
+    'aring':	'\345',  	# latin small letter a with ring above = latin small letter a ring, U+00E5 ISOlat1
+    'asymp':	'&#8776;',  	# almost equal to = asymptotic to, U+2248 ISOamsr
+    'atilde':	'\343',  	# latin small letter a with tilde, U+00E3 ISOlat1
+    'auml':	'\344',  	# latin small letter a with diaeresis, U+00E4 ISOlat1
+    'bdquo':	'&#8222;',  	# double low-9 quotation mark, U+201E NEW
+    'beta':	'&#946;',  	# greek small letter beta, U+03B2 ISOgrk3
+    'brvbar':	'\246',  	# broken bar = broken vertical bar, U+00A6 ISOnum
+    'bull':	'&#8226;',  	# bullet = black small circle, U+2022 ISOpub
+    'cap':	'&#8745;',  	# intersection = cap, U+2229 ISOtech
+    'ccedil':	'\347',  	# latin small letter c with cedilla, U+00E7 ISOlat1
+    'cedil':	'\270',  	# cedilla = spacing cedilla, U+00B8 ISOdia
+    'cent':	'\242',  	# cent sign, U+00A2 ISOnum
+    'chi':	'&#967;',  	# greek small letter chi, U+03C7 ISOgrk3
+    'circ':	'&#710;',  	# modifier letter circumflex accent, U+02C6 ISOpub
+    'clubs':	'&#9827;',  	# black club suit = shamrock, U+2663 ISOpub
+    'cong':	'&#8773;',  	# approximately equal to, U+2245 ISOtech
+    'copy':	'\251',  	# copyright sign, U+00A9 ISOnum
+    'crarr':	'&#8629;',  	# downwards arrow with corner leftwards = carriage return, U+21B5 NEW
+    'cup':	'&#8746;',  	# union = cup, U+222A ISOtech
+    'curren':	'\244',  	# currency sign, U+00A4 ISOnum
+    'dArr':	'&#8659;',  	# downwards double arrow, U+21D3 ISOamsa
+    'dagger':	'&#8224;',  	# dagger, U+2020 ISOpub
+    'darr':	'&#8595;',  	# downwards arrow, U+2193 ISOnum
+    'deg':	'\260',  	# degree sign, U+00B0 ISOnum
+    'delta':	'&#948;',  	# greek small letter delta, U+03B4 ISOgrk3
+    'diams':	'&#9830;',  	# black diamond suit, U+2666 ISOpub
+    'divide':	'\367',  	# division sign, U+00F7 ISOnum
+    'eacute':	'\351',  	# latin small letter e with acute, U+00E9 ISOlat1
+    'ecirc':	'\352',  	# latin small letter e with circumflex, U+00EA ISOlat1
+    'egrave':	'\350',  	# latin small letter e with grave, U+00E8 ISOlat1
+    'empty':	'&#8709;',  	# empty set = null set = diameter, U+2205 ISOamso
+    'emsp':	'&#8195;',  	# em space, U+2003 ISOpub
+    'ensp':	'&#8194;',  	# en space, U+2002 ISOpub
+    'epsilon':	'&#949;',  	# greek small letter epsilon, U+03B5 ISOgrk3
+    'equiv':	'&#8801;',  	# identical to, U+2261 ISOtech
+    'eta':	'&#951;',  	# greek small letter eta, U+03B7 ISOgrk3
+    'eth':	'\360',  	# latin small letter eth, U+00F0 ISOlat1
+    'euml':	'\353',  	# latin small letter e with diaeresis, U+00EB ISOlat1
+    'euro':	'&#8364;',  	# euro sign, U+20AC NEW
+    'exist':	'&#8707;',  	# there exists, U+2203 ISOtech
+    'fnof':	'&#402;',  	# latin small f with hook = function = florin, U+0192 ISOtech
+    'forall':	'&#8704;',  	# for all, U+2200 ISOtech
+    'frac12':	'\275',  	# vulgar fraction one half = fraction one half, U+00BD ISOnum
+    'frac14':	'\274',  	# vulgar fraction one quarter = fraction one quarter, U+00BC ISOnum
+    'frac34':	'\276',  	# vulgar fraction three quarters = fraction three quarters, U+00BE ISOnum
+    'frasl':	'&#8260;',  	# fraction slash, U+2044 NEW
+    'gamma':	'&#947;',  	# greek small letter gamma, U+03B3 ISOgrk3
+    'ge':	'&#8805;',  	# greater-than or equal to, U+2265 ISOtech
+    'gt':	'\76',  	# greater-than sign, U+003E ISOnum
+    'hArr':	'&#8660;',  	# left right double arrow, U+21D4 ISOamsa
+    'harr':	'&#8596;',  	# left right arrow, U+2194 ISOamsa
+    'hearts':	'&#9829;',  	# black heart suit = valentine, U+2665 ISOpub
+    'hellip':	'&#8230;',  	# horizontal ellipsis = three dot leader, U+2026 ISOpub
+    'iacute':	'\355',  	# latin small letter i with acute, U+00ED ISOlat1
+    'icirc':	'\356',  	# latin small letter i with circumflex, U+00EE ISOlat1
+    'iexcl':	'\241',  	# inverted exclamation mark, U+00A1 ISOnum
+    'igrave':	'\354',  	# latin small letter i with grave, U+00EC ISOlat1
+    'image':	'&#8465;',  	# blackletter capital I = imaginary part, U+2111 ISOamso
+    'infin':	'&#8734;',  	# infinity, U+221E ISOtech
+    'int':	'&#8747;',  	# integral, U+222B ISOtech
+    'iota':	'&#953;',  	# greek small letter iota, U+03B9 ISOgrk3
+    'iquest':	'\277',  	# inverted question mark = turned question mark, U+00BF ISOnum
+    'isin':	'&#8712;',  	# element of, U+2208 ISOtech
+    'iuml':	'\357',  	# latin small letter i with diaeresis, U+00EF ISOlat1
+    'kappa':	'&#954;',  	# greek small letter kappa, U+03BA ISOgrk3
+    'lArr':	'&#8656;',  	# leftwards double arrow, U+21D0 ISOtech
+    'lambda':	'&#955;',  	# greek small letter lambda, U+03BB ISOgrk3
+    'lang':	'&#9001;',  	# left-pointing angle bracket = bra, U+2329 ISOtech
+    'laquo':	'\253',  	# left-pointing double angle quotation mark = left pointing guillemet, U+00AB ISOnum
+    'larr':	'&#8592;',  	# leftwards arrow, U+2190 ISOnum
+    'lceil':	'&#8968;',  	# left ceiling = apl upstile, U+2308 ISOamsc
+    'ldquo':	'&#8220;',  	# left double quotation mark, U+201C ISOnum
+    'le':	'&#8804;',  	# less-than or equal to, U+2264 ISOtech
+    'lfloor':	'&#8970;',  	# left floor = apl downstile, U+230A ISOamsc
+    'lowast':	'&#8727;',  	# asterisk operator, U+2217 ISOtech
+    'loz':	'&#9674;',  	# lozenge, U+25CA ISOpub
+    'lrm':	'&#8206;',  	# left-to-right mark, U+200E NEW RFC 2070
+    'lsaquo':	'&#8249;',  	# single left-pointing angle quotation mark, U+2039 ISO proposed
+    'lsquo':	'&#8216;',  	# left single quotation mark, U+2018 ISOnum
+    'lt':	'\74',  	# less-than sign, U+003C ISOnum
+    'macr':	'\257',  	# macron = spacing macron = overline = APL overbar, U+00AF ISOdia
+    'mdash':	'&#8212;',  	# em dash, U+2014 ISOpub
+    'micro':	'\265',  	# micro sign, U+00B5 ISOnum
+    'middot':	'\267',  	# middle dot = Georgian comma = Greek middle dot, U+00B7 ISOnum
+    'minus':	'&#8722;',  	# minus sign, U+2212 ISOtech
+    'mu':	'&#956;',  	# greek small letter mu, U+03BC ISOgrk3
+    'nabla':	'&#8711;',  	# nabla = backward difference, U+2207 ISOtech
+    'nbsp':	'\240',  	# no-break space = non-breaking space, U+00A0 ISOnum
+    'ndash':	'&#8211;',  	# en dash, U+2013 ISOpub
+    'ne':	'&#8800;',  	# not equal to, U+2260 ISOtech
+    'ni':	'&#8715;',  	# contains as member, U+220B ISOtech
+    'not':	'\254',  	# not sign, U+00AC ISOnum
+    'notin':	'&#8713;',  	# not an element of, U+2209 ISOtech
+    'nsub':	'&#8836;',  	# not a subset of, U+2284 ISOamsn
+    'ntilde':	'\361',  	# latin small letter n with tilde, U+00F1 ISOlat1
+    'nu':	'&#957;',  	# greek small letter nu, U+03BD ISOgrk3
+    'oacute':	'\363',  	# latin small letter o with acute, U+00F3 ISOlat1
+    'ocirc':	'\364',  	# latin small letter o with circumflex, U+00F4 ISOlat1
+    'oelig':	'&#339;',  	# latin small ligature oe, U+0153 ISOlat2
+    'ograve':	'\362',  	# latin small letter o with grave, U+00F2 ISOlat1
+    'oline':	'&#8254;',  	# overline = spacing overscore, U+203E NEW
+    'omega':	'&#969;',  	# greek small letter omega, U+03C9 ISOgrk3
+    'omicron':	'&#959;',  	# greek small letter omicron, U+03BF NEW
+    'oplus':	'&#8853;',  	# circled plus = direct sum, U+2295 ISOamsb
+    'or':	'&#8744;',  	# logical or = vee, U+2228 ISOtech
+    'ordf':	'\252',  	# feminine ordinal indicator, U+00AA ISOnum
+    'ordm':	'\272',  	# masculine ordinal indicator, U+00BA ISOnum
+    'oslash':	'\370',  	# latin small letter o with stroke, = latin small letter o slash, U+00F8 ISOlat1
+    'otilde':	'\365',  	# latin small letter o with tilde, U+00F5 ISOlat1
+    'otimes':	'&#8855;',  	# circled times = vector product, U+2297 ISOamsb
+    'ouml':	'\366',  	# latin small letter o with diaeresis, U+00F6 ISOlat1
+    'para':	'\266',  	# pilcrow sign = paragraph sign, U+00B6 ISOnum
+    'part':	'&#8706;',  	# partial differential, U+2202 ISOtech
+    'permil':	'&#8240;',  	# per mille sign, U+2030 ISOtech
+    'perp':	'&#8869;',  	# up tack = orthogonal to = perpendicular, U+22A5 ISOtech
+    'phi':	'&#966;',  	# greek small letter phi, U+03C6 ISOgrk3
+    'pi':	'&#960;',  	# greek small letter pi, U+03C0 ISOgrk3
+    'piv':	'&#982;',  	# greek pi symbol, U+03D6 ISOgrk3
+    'plusmn':	'\261',  	# plus-minus sign = plus-or-minus sign, U+00B1 ISOnum
+    'pound':	'\243',  	# pound sign, U+00A3 ISOnum
+    'prime':	'&#8242;',  	# prime = minutes = feet, U+2032 ISOtech
+    'prod':	'&#8719;',  	# n-ary product = product sign, U+220F ISOamsb
+    'prop':	'&#8733;',  	# proportional to, U+221D ISOtech
+    'psi':	'&#968;',  	# greek small letter psi, U+03C8 ISOgrk3
+    'quot':	'\42',  	# quotation mark = APL quote, U+0022 ISOnum
+    'rArr':	'&#8658;',  	# rightwards double arrow, U+21D2 ISOtech
+    'radic':	'&#8730;',  	# square root = radical sign, U+221A ISOtech
+    'rang':	'&#9002;',  	# right-pointing angle bracket = ket, U+232A ISOtech
+    'raquo':	'\273',  	# right-pointing double angle quotation mark = right pointing guillemet, U+00BB ISOnum
+    'rarr':	'&#8594;',  	# rightwards arrow, U+2192 ISOnum
+    'rceil':	'&#8969;',  	# right ceiling, U+2309 ISOamsc
+    'rdquo':	'&#8221;',  	# right double quotation mark, U+201D ISOnum
+    'real':	'&#8476;',  	# blackletter capital R = real part symbol, U+211C ISOamso
+    'reg':	'\256',  	# registered sign = registered trade mark sign, U+00AE ISOnum
+    'rfloor':	'&#8971;',  	# right floor, U+230B ISOamsc
+    'rho':	'&#961;',  	# greek small letter rho, U+03C1 ISOgrk3
+    'rlm':	'&#8207;',  	# right-to-left mark, U+200F NEW RFC 2070
+    'rsaquo':	'&#8250;',  	# single right-pointing angle quotation mark, U+203A ISO proposed
+    'rsquo':	'&#8217;',  	# right single quotation mark, U+2019 ISOnum
+    'sbquo':	'&#8218;',  	# single low-9 quotation mark, U+201A NEW
+    'scaron':	'&#353;',  	# latin small letter s with caron, U+0161 ISOlat2
+    'sdot':	'&#8901;',  	# dot operator, U+22C5 ISOamsb
+    'sect':	'\247',  	# section sign, U+00A7 ISOnum
+    'shy':	'\255',  	# soft hyphen = discretionary hyphen, U+00AD ISOnum
+    'sigma':	'&#963;',  	# greek small letter sigma, U+03C3 ISOgrk3
+    'sigmaf':	'&#962;',  	# greek small letter final sigma, U+03C2 ISOgrk3
+    'sim':	'&#8764;',  	# tilde operator = varies with = similar to, U+223C ISOtech
+    'spades':	'&#9824;',  	# black spade suit, U+2660 ISOpub
+    'sub':	'&#8834;',  	# subset of, U+2282 ISOtech
+    'sube':	'&#8838;',  	# subset of or equal to, U+2286 ISOtech
+    'sum':	'&#8721;',  	# n-ary sumation, U+2211 ISOamsb
+    'sup':	'&#8835;',  	# superset of, U+2283 ISOtech
+    'sup1':	'\271',  	# superscript one = superscript digit one, U+00B9 ISOnum
+    'sup2':	'\262',  	# superscript two = superscript digit two = squared, U+00B2 ISOnum
+    'sup3':	'\263',  	# superscript three = superscript digit three = cubed, U+00B3 ISOnum
+    'supe':	'&#8839;',  	# superset of or equal to, U+2287 ISOtech
+    'szlig':	'\337',  	# latin small letter sharp s = ess-zed, U+00DF ISOlat1
+    'tau':	'&#964;',  	# greek small letter tau, U+03C4 ISOgrk3
+    'there4':	'&#8756;',  	# therefore, U+2234 ISOtech
+    'theta':	'&#952;',  	# greek small letter theta, U+03B8 ISOgrk3
+    'thetasym':	'&#977;',  	# greek small letter theta symbol, U+03D1 NEW
+    'thinsp':	'&#8201;',  	# thin space, U+2009 ISOpub
+    'thorn':	'\376',  	# latin small letter thorn with, U+00FE ISOlat1
+    'tilde':	'&#732;',  	# small tilde, U+02DC ISOdia
+    'times':	'\327',  	# multiplication sign, U+00D7 ISOnum
+    'trade':	'&#8482;',  	# trade mark sign, U+2122 ISOnum
+    'uArr':	'&#8657;',  	# upwards double arrow, U+21D1 ISOamsa
+    'uacute':	'\372',  	# latin small letter u with acute, U+00FA ISOlat1
+    'uarr':	'&#8593;',  	# upwards arrow, U+2191 ISOnum
+    'ucirc':	'\373',  	# latin small letter u with circumflex, U+00FB ISOlat1
+    'ugrave':	'\371',  	# latin small letter u with grave, U+00F9 ISOlat1
+    'uml':	'\250',  	# diaeresis = spacing diaeresis, U+00A8 ISOdia
+    'upsih':	'&#978;',  	# greek upsilon with hook symbol, U+03D2 NEW
+    'upsilon':	'&#965;',  	# greek small letter upsilon, U+03C5 ISOgrk3
+    'uuml':	'\374',  	# latin small letter u with diaeresis, U+00FC ISOlat1
+    'weierp':	'&#8472;',  	# script capital P = power set = Weierstrass p, U+2118 ISOamso
+    'xi':	'&#958;',  	# greek small letter xi, U+03BE ISOgrk3
+    'yacute':	'\375',  	# latin small letter y with acute, U+00FD ISOlat1
+    'yen':	'\245',  	# yen sign = yuan sign, U+00A5 ISOnum
+    'yuml':	'\377',  	# latin small letter y with diaeresis, U+00FF ISOlat1
+    'zeta':	'&#950;',  	# greek small letter zeta, U+03B6 ISOgrk3
+    'zwj':	'&#8205;',  	# zero width joiner, U+200D NEW RFC 2070
+    'zwnj':	'&#8204;',  	# zero width non-joiner, U+200C NEW RFC 2070
+
 }