<!-- (C) International Organization for Standardization 1986
     Permission to copy in any form is granted for use with
     conforming SGML systems and applications as defined in
     ISO 8879, provided this notice is included in all copies.
-->
<!-- Character entity set. Typical invocation:
     <!ENTITY % ISOamsr PUBLIC
       "ISO 8879-1986//ENTITIES Added Math Symbols: Relations//EN">
     %ISOamsr;
-->
<!ENTITY ape    SDATA "[ape   ]"--/approxeq R: approximate, equals-->
<!ENTITY asymp  SDATA "[asymp ]"--/asymp R: asymptotically equal to-->
<!ENTITY bcong  SDATA "[bcong ]"--/backcong R: reverse congruent-->
<!ENTITY bepsi  SDATA "[bepsi ]"--/backepsilon R: such that-->
<!ENTITY bowtie SDATA "[bowtie]"--/bowtie R:-->
<!ENTITY bsim   SDATA "[bsim  ]"--/backsim R: reverse similar-->
<!ENTITY bsime  SDATA "[bsime ]"--/backsimeq R: reverse similar, eq-->
<!ENTITY bump   SDATA "[bump  ]"--/Bumpeq R: bumpy equals-->
<!ENTITY bumpe  SDATA "[bumpe ]"--/bumpeq R: bumpy equals, equals-->
<!ENTITY cire   SDATA "[cire  ]"--/circeq R: circle, equals-->
<!ENTITY colone SDATA "[colone]"--/coloneq R: colon, equals-->
<!ENTITY cuepr  SDATA "[cuepr ]"--/curlyeqprec R: curly eq, precedes-->
<!ENTITY cuesc  SDATA "[cuesc ]"--/curlyeqsucc R: curly eq, succeeds-->
<!ENTITY cupre  SDATA "[cupre ]"--/curlypreceq R: curly precedes, eq-->
<!ENTITY dashv  SDATA "[dashv ]"--/dashv R: dash, vertical-->
<!ENTITY ecir   SDATA "[ecir  ]"--/eqcirc R: circle on equals sign-->
<!ENTITY ecolon SDATA "[ecolon]"--/eqcolon R: equals, colon-->
<!ENTITY eDot   SDATA "[eDot  ]"--/doteqdot /Doteq R: eq, even dots-->
<!ENTITY esdot  SDATA "[esdot ]"--/doteq R: equals, single dot above-->
<!ENTITY efDot  SDATA "[efDot ]"--/fallingdotseq R: eq, falling dots-->
<!ENTITY egs    SDATA "[egs   ]"--/eqslantgtr R: equal-or-gtr, slanted-->
<!ENTITY els    SDATA "[els   ]"--/eqslantless R: eq-or-less, slanted-->
<!ENTITY erDot  SDATA "[erDot ]"--/risingdotseq R: eq, rising dots-->
<!ENTITY fork   SDATA "[fork  ]"--/pitchfork R: pitchfork-->
<!ENTITY frown  SDATA "[frown ]"--/frown R: down curve-->
<!ENTITY gap    SDATA "[gap   ]"--/gtrapprox R: greater, approximate-->
<!ENTITY gsdot  SDATA "[gsdot ]"--/gtrdot R: greater than, single dot-->
<!ENTITY gE     SDATA "[gE    ]"--/geqq R: greater, double equals-->
<!ENTITY gel    SDATA "[gel   ]"--/gtreqless R: greater, equals, less-->
<!ENTITY gEl    SDATA "[gEl   ]"--/gtreqqless R: gt, dbl equals, less-->
<!ENTITY ges    SDATA "[ges   ]"--/geqslant R: gt-or-equal, slanted-->
<!ENTITY Gg     SDATA "[Gg    ]"--/ggg /Gg /gggtr R: triple gtr-than-->
<!ENTITY gl     SDATA "[gl    ]"--/gtrless R: greater, less-->
<!ENTITY gsim   SDATA "[gsim  ]"--/gtrsim R: greater, similar-->
<!ENTITY Gt     SDATA "[Gt    ]"--/gg R: dbl greater-than sign-->
<!ENTITY lap    SDATA "[lap   ]"--/lessapprox R: less, approximate-->
<!ENTITY ldot   SDATA "[ldot  ]"--/lessdot R: less than, with dot-->
<!ENTITY lE     SDATA "[lE    ]"--/leqq R: less, double equals-->
<!ENTITY lEg    SDATA "[lEg   ]"--/lesseqqgtr R: less, dbl eq, greater-->
<!ENTITY leg    SDATA "[leg   ]"--/lesseqgtr R: less, eq, greater-->
<!ENTITY les    SDATA "[les   ]"--/leqslant R: less-than-or-eq, slant-->
<!ENTITY lg     SDATA "[lg    ]"--/lessgtr R: less, greater-->
<!ENTITY Ll     SDATA "[Ll    ]"--/Ll /lll /llless R: triple less-than-->
<!ENTITY lsim   SDATA "[lsim  ]"--/lesssim R: less, similar-->
<!ENTITY Lt     SDATA "[Lt    ]"--/ll R: double less-than sign-->
<!ENTITY ltrie  SDATA "[ltrie ]"--/trianglelefteq R: left triangle, eq-->
<!ENTITY mid    SDATA "[mid   ]"--/mid R:-->
<!ENTITY models SDATA "[models]"--/models R:-->
<!ENTITY pr     SDATA "[pr    ]"--/prec R: precedes-->
<!ENTITY prap   SDATA "[prap  ]"--/precapprox R: precedes, approximate-->
<!ENTITY pre    SDATA "[pre   ]"--/preceq R: precedes, equals-->
<!ENTITY prsim  SDATA "[prsim ]"--/precsim R: precedes, similar-->
<!ENTITY rtrie  SDATA "[rtrie ]"--/trianglerighteq R: right tri, eq-->
<!ENTITY samalg SDATA "[samalg]"--/smallamalg R: small amalg-->
<!ENTITY sc     SDATA "[sc    ]"--/succ R: succeeds-->
<!ENTITY scap   SDATA "[scap  ]"--/succapprox R: succeeds, approximate-->
<!ENTITY sccue  SDATA "[sccue ]"--/succcurlyeq R: succeeds, curly eq-->
<!ENTITY sce    SDATA "[sce   ]"--/succeq R: succeeds, equals-->
<!ENTITY scsim  SDATA "[scsim ]"--/succsim R: succeeds, similar-->
<!ENTITY sfrown SDATA "[sfrown]"--/smallfrown R: small down curve-->
<!ENTITY smid   SDATA "[smid  ]"--/shortmid R:-->
<!ENTITY smile  SDATA "[smile ]"--/smile R: up curve-->
<!ENTITY spar   SDATA "[spar  ]"--/shortparallel R: short parallel-->
<!ENTITY sqsub  SDATA "[sqsub ]"--/sqsubset R: square subset-->
<!ENTITY sqsube SDATA "[sqsube]"--/sqsubseteq R: square subset, equals-->
<!ENTITY sqsup  SDATA "[sqsup ]"--/sqsupset R: square superset-->
<!ENTITY sqsupe SDATA "[sqsupe]"--/sqsupseteq R: square superset, eq-->
<!ENTITY ssmile SDATA "[ssmile]"--/smallsmile R: small up curve-->
<!ENTITY Sub    SDATA "[Sub   ]"--/Subset R: double subset-->
<!ENTITY subE   SDATA "[subE  ]"--/subseteqq R: subset, dbl equals-->
<!ENTITY Sup    SDATA "[Sup   ]"--/Supset R: dbl superset-->
<!ENTITY supE   SDATA "[supE  ]"--/supseteqq R: superset, dbl equals-->
<!ENTITY thkap  SDATA "[thkap ]"--/thickapprox R: thick approximate-->
<!ENTITY thksim SDATA "[thksim]"--/thicksim R: thick similar-->
<!ENTITY trie   SDATA "[trie  ]"--/triangleq R: triangle, equals-->
<!ENTITY twixt  SDATA "[twixt ]"--/between R: between-->
<!ENTITY vdash  SDATA "[vdash ]"--/vdash R: vertical, dash-->
<!ENTITY Vdash  SDATA "[Vdash ]"--/Vdash R: dbl vertical, dash-->
<!ENTITY vDash  SDATA "[vDash ]"--/vDash R: vertical, dbl dash-->
<!ENTITY veebar SDATA "[veebar]"--/veebar R: logical or, bar below-->
<!ENTITY vltri  SDATA "[vltri ]"--/vartriangleleft R: l tri, open, var-->
<!ENTITY vprop  SDATA "[vprop ]"--/varpropto R: proportional, variant-->
<!ENTITY vrtri  SDATA "[vrtri ]"--/vartriangleright R: r tri, open, var-->
<!ENTITY Vvdash SDATA "[Vvdash]"--/Vvdash R: triple vertical, dash-->
 