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<!-- (C) International Organization for Standardization 1991
     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 9573-13:1991//ENTITIES Added Math Symbols: Relations //EN">
     %ISOAMSR;
-->
<!ENTITY ape      SDATA "[ape     ]" --/approxeq R: approximate, equals-->
<!ENTITY apE      SDATA "[apE     ]" --approximately equal or equal to-->
<!ENTITY apid     SDATA "[apid    ]" --approximately identical to-->
<!ENTITY asymp    SDATA "[asymp   ]" --/asymp R: asymptotically equal to-->
<!ENTITY Barv     SDATA "[Barv    ]" --vert, dbl bar (over)-->
<!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 bsolhsub SDATA "[bsolhsub]" --reverse solidus, subset-->
<!ENTITY bump     SDATA "[bump    ]" --/Bumpeq R: bumpy equals-->
<!ENTITY bumpe    SDATA "[bumpe   ]" --/bumpeq R: bumpy equals, equals-->
<!ENTITY bumpE    SDATA "[bumpE   ]" --bump, equals-->
<!ENTITY cire     SDATA "[cire    ]" --/circeq R: circle, equals-->
<!ENTITY Colon    SDATA "[Colon   ]" --/Colon, two colons-->
<!ENTITY colone   SDATA "[colone  ]" --/coloneq R: colon, equals-->
<!ENTITY Colone   SDATA "[Colone  ]" --double colon, equals-->
<!ENTITY congdot  SDATA "[congdot ]" --congruent, dot-->
<!ENTITY csub     SDATA "[csub    ]" --subset, closed-->
<!ENTITY csube    SDATA "[csube   ]" --subset, closed, equals-->
<!ENTITY csup     SDATA "[csup    ]" --superset, closed-->
<!ENTITY csupe    SDATA "[csupe   ]" --superset, closed, equals-->
<!ENTITY cuepr    SDATA "[cuepr   ]" --/curlyeqprec R: curly eq, precedes-->
<!ENTITY cuesc    SDATA "[cuesc   ]" --/curlyeqsucc R: curly eq, succeeds-->
<!ENTITY dashv    SDATA "[dashv   ]" --/dashv R: dash, vertical-->
<!ENTITY Dashv    SDATA "[Dashv   ]" --dbl dash, vertical-->
<!ENTITY easter   SDATA "[easter  ]" --equal, asterisk above-->
<!ENTITY ecir     SDATA "[ecir    ]" --/eqcirc R: circle on equals sign-->
<!ENTITY ecolon   SDATA "[ecolon  ]" --/eqcolon R: equals, colon-->
<!ENTITY eDDot    SDATA "[eDDot   ]" --/ddotseq R: equal with four dots-->
<!ENTITY eDot     SDATA "[eDot    ]" --/doteqdot /Doteq R: eq, even dots-->
<!ENTITY efDot    SDATA "[efDot   ]" --/fallingdotseq R: eq, falling dots-->
<!ENTITY eg       SDATA "[eg      ]" --equal-or-greater-->
<!ENTITY egs      SDATA "[egs     ]" --/eqslantgtr R: equal-or-gtr, slanted-->
<!ENTITY egsdot   SDATA "[egsdot  ]" --equal-or-greater, slanted, dot inside-->
<!ENTITY el       SDATA "[el      ]" --equal-or-less-->
<!ENTITY els      SDATA "[els     ]" --/eqslantless R: eq-or-less, slanted-->
<!ENTITY elsdot   SDATA "[elsdot  ]" --equal-or-less, slanted, dot inside-->
<!ENTITY equest   SDATA "[equest  ]" --/questeq R: equal with questionmark-->
<!ENTITY equivDD  SDATA "[equivDD ]" --equivalent, four dots above-->
<!ENTITY erDot    SDATA "[erDot   ]" --/risingdotseq R: eq, rising dots-->
<!ENTITY esdot    SDATA "[esdot   ]" --/doteq R: equals, single dot above-->
<!ENTITY esim     SDATA "[esim    ]" --/esim R: equals, similar-->
<!ENTITY Esim     SDATA "[Esim    ]" --equal, similar-->
<!ENTITY fork     SDATA "[fork    ]" --/pitchfork R: pitchfork-->
<!ENTITY forkv    SDATA "[forkv   ]" --fork, variant-->
<!ENTITY frown    SDATA "[frown   ]" --/frown R: down curve-->
<!ENTITY gap      SDATA "[gap     ]" --/gtrapprox R: greater, approximate-->
<!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 gescc    SDATA "[gescc   ]" --greater than, closed by curve, equal, slanted-->
<!ENTITY gesdot   SDATA "[gesdot  ]" --greater-than-or-equal, slanted, dot inside-->
<!ENTITY gesdoto  SDATA "[gesdoto ]" --greater-than-or-equal, slanted, dot above-->
<!ENTITY gesdotol SDATA "[gesdotol]" --greater-than-or-equal, slanted, dot above left-->
<!ENTITY gesl     SDATA "[gesl    ]" --greater, equal, slanted, less-->
<!ENTITY gesles   SDATA "[gesles  ]" --greater, equal, slanted, less, equal, slanted-->
<!ENTITY Gg       SDATA "[Gg      ]" --/ggg /Gg /gggtr R: triple gtr-than-->
<!ENTITY gl       SDATA "[gl      ]" --/gtrless R: greater, less-->
<!ENTITY gla      SDATA "[gla     ]" --greater, less, apart-->
<!ENTITY glE      SDATA "[glE     ]" --greater, less, equal-->
<!ENTITY glj      SDATA "[glj     ]" --greater, less, overlapping-->
<!ENTITY gsim     SDATA "[gsim    ]" --/gtrsim R: greater, similar-->
<!ENTITY gsime    SDATA "[gsime   ]" --greater, similar, equal-->
<!ENTITY gsiml    SDATA "[gsiml   ]" --greater, similar, less-->
<!ENTITY Gt       SDATA "[Gt      ]" --/gg R: dbl greater-than sign-->
<!ENTITY gtcc     SDATA "[gtcc    ]" --greater than, closed by curve-->
<!ENTITY gtcir    SDATA "[gtcir   ]" --greater than, circle inside-->
<!ENTITY gtdot    SDATA "[gtdot   ]" --/gtrdot R: greater than, with dot-->
<!ENTITY gtquest  SDATA "[gtquest ]" --greater than, questionmark above-->
<!ENTITY gtrarr   SDATA "[gtrarr  ]" --greater than, right arrow-->
<!ENTITY homtht   SDATA "[homtht  ]" --homothetic-->
<!ENTITY lap      SDATA "[lap     ]" --/lessapprox R: less, approximate-->
<!ENTITY lat      SDATA "[lat     ]" --larger than-->
<!ENTITY late     SDATA "[late    ]" --larger than or equal-->
<!ENTITY lates    SDATA "[lates   ]" --larger than or equal, slanted-->
<!ENTITY lE       SDATA "[lE      ]" --/leqq R: less, double equals-->
<!ENTITY leg      SDATA "[leg     ]" --/lesseqgtr R: less, eq, greater-->
<!ENTITY lEg      SDATA "[lEg     ]" --/lesseqqgtr R: less, dbl eq, greater-->
<!ENTITY les      SDATA "[les     ]" --/leqslant R: less-than-or-eq, slant-->
<!ENTITY lescc    SDATA "[lescc   ]" --less than, closed by curve, equal, slanted-->
<!ENTITY lesdot   SDATA "[lesdot  ]" --less-than-or-equal, slanted, dot inside-->
<!ENTITY lesdoto  SDATA "[lesdoto ]" --less-than-or-equal, slanted, dot above-->
<!ENTITY lesdotor SDATA "[lesdotor]" --less-than-or-equal, slanted, dot above right-->
<!ENTITY lesg     SDATA "[lesg    ]" --less, equal, slanted, greater-->
<!ENTITY lesges   SDATA "[lesges  ]" --less, equal, slanted, greater, equal, slanted-->
<!ENTITY lg       SDATA "[lg      ]" --/lessgtr R: less, greater-->
<!ENTITY lgE      SDATA "[lgE     ]" --less, greater, equal-->
<!ENTITY Ll       SDATA "[Ll      ]" --/Ll /lll /llless R: triple less-than-->
<!ENTITY lsim     SDATA "[lsim    ]" --/lesssim R: less, similar-->
<!ENTITY lsime    SDATA "[lsime   ]" --less, similar, equal-->
<!ENTITY lsimg    SDATA "[lsimg   ]" --less, similar, greater-->
<!ENTITY Lt       SDATA "[Lt      ]" --/ll R: double less-than sign-->
<!ENTITY ltcc     SDATA "[ltcc    ]" --less than, closed by curve-->
<!ENTITY ltcir    SDATA "[ltcir   ]" --less than, circle inside-->
<!ENTITY ltdot    SDATA "[ltdot   ]" --/lessdot R: less than, with dot-->
<!ENTITY ltlarr   SDATA "[ltlarr  ]" --less than, left arrow-->
<!ENTITY ltquest  SDATA "[ltquest ]" --less than, questionmark above-->
<!ENTITY ltrie    SDATA "[ltrie   ]" --/trianglelefteq R: left triangle, eq-->
<!ENTITY mcomma   SDATA "[mcomma  ]" --minus, comma above-->
<!ENTITY mDDot    SDATA "[mDDot   ]" --minus with four dots, geometric properties-->
<!ENTITY mid      SDATA "[mid     ]" --/mid R:-->
<!ENTITY mlcp     SDATA "[mlcp    ]" --/mlcp-->
<!ENTITY models   SDATA "[models  ]" --/models R:-->
<!ENTITY mstpos   SDATA "[mstpos  ]" --most positive-->
<!ENTITY pr       SDATA "[pr      ]" --/prec R: precedes-->
<!ENTITY Pr       SDATA "[Pr      ]" --dbl precedes-->
<!ENTITY prap     SDATA "[prap    ]" --/precapprox R: precedes, approximate-->
<!ENTITY prcue    SDATA "[prcue   ]" --/preccurlyeq R: precedes, curly eq-->
<!ENTITY pre      SDATA "[pre     ]" --/preceq R: precedes, equals-->
<!ENTITY prE      SDATA "[prE     ]" --precedes, dbl equals-->
<!ENTITY prsim    SDATA "[prsim   ]" --/precsim R: precedes, similar-->
<!ENTITY prurel   SDATA "[prurel  ]" --element precedes under relation-->
<!ENTITY ratio    SDATA "[ratio   ]" --/ratio-->
<!ENTITY rtrie    SDATA "[rtrie   ]" --/trianglerighteq R: right tri, eq-->
<!ENTITY rtriltri SDATA "[rtriltri]" --right triangle above left triangle-->
<!ENTITY sc       SDATA "[sc      ]" --/succ R: succeeds-->
<!ENTITY Sc       SDATA "[Sc      ]" --dbl 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 scE      SDATA "[scE     ]" --succeeds, dbl equals-->
<!ENTITY scsim    SDATA "[scsim   ]" --/succsim R: succeeds, similar-->
<!ENTITY sdote    SDATA "[sdote   ]" --equal, dot below-->
<!ENTITY sfrown   SDATA "[sfrown  ]" --/smallfrown R: small down curve-->
<!ENTITY simg     SDATA "[simg    ]" --similar, greater-->
<!ENTITY simgE    SDATA "[simgE   ]" --similar, greater, equal-->
<!ENTITY siml     SDATA "[siml    ]" --similar, less-->
<!ENTITY simlE    SDATA "[simlE   ]" --similar, less, equal-->
<!ENTITY smid     SDATA "[smid    ]" --/shortmid R:-->
<!ENTITY smile    SDATA "[smile   ]" --/smile R: up curve-->
<!ENTITY smt      SDATA "[smt     ]" --smaller than-->
<!ENTITY smte     SDATA "[smte    ]" --smaller than or equal-->
<!ENTITY smtes    SDATA "[smtes   ]" --smaller than or equal, slanted-->
<!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 subedot  SDATA "[subedot ]" --subset, equals, dot-->
<!ENTITY submult  SDATA "[submult ]" --subset, multiply-->
<!ENTITY subplus  SDATA "[subplus ]" --subset, plus-->
<!ENTITY subrarr  SDATA "[subrarr ]" --subset, right arrow-->
<!ENTITY subsim   SDATA "[subsim  ]" --subset, similar-->
<!ENTITY subsub   SDATA "[subsub  ]" --subset above subset-->
<!ENTITY subsup   SDATA "[subsup  ]" --subset above superset-->
<!ENTITY Sup      SDATA "[Sup     ]" --/Supset R: dbl superset-->
<!ENTITY supdsub  SDATA "[supdsub ]" --superset, subset, dash joining them-->
<!ENTITY supE     SDATA "[supE    ]" --/supseteqq R: superset, dbl equals-->
<!ENTITY supedot  SDATA "[supedot ]" --superset, equals, dot-->
<!ENTITY suphsol  SDATA "[suphsol ]" --superset, solidus-->
<!ENTITY suphsub  SDATA "[suphsub ]" --superset, subset-->
<!ENTITY suplarr  SDATA "[suplarr ]" --superset, left arrow-->
<!ENTITY supmult  SDATA "[supmult ]" --superset, multiply-->
<!ENTITY supplus  SDATA "[supplus ]" --superset, plus-->
<!ENTITY supsim   SDATA "[supsim  ]" --superset, similar-->
<!ENTITY supsub   SDATA "[supsub  ]" --superset above subset-->
<!ENTITY supsup   SDATA "[supsup  ]" --superset above superset-->
<!ENTITY thkap    SDATA "[thkap   ]" --/thickapprox R: thick approximate-->
<!ENTITY thksim   SDATA "[thksim  ]" --/thicksim R: thick similar-->
<!ENTITY topfork  SDATA "[topfork ]" --fork with top-->
<!ENTITY trie     SDATA "[trie    ]" --/triangleq R: triangle, equals-->
<!ENTITY twixt    SDATA "[twixt   ]" --/between R: between-->
<!ENTITY vBar     SDATA "[vBar    ]" --vert, dbl bar (under)-->
<!ENTITY Vbar     SDATA "[Vbar    ]" --dbl vert, bar (under)-->
<!ENTITY vBarv    SDATA "[vBarv   ]" --dbl bar, vert over and under-->
<!ENTITY vdash    SDATA "[vdash   ]" --/vdash R: vertical, dash-->
<!ENTITY vDash    SDATA "[vDash   ]" --/vDash R: vertical, dbl dash-->
<!ENTITY Vdash    SDATA "[Vdash   ]" --/Vdash R: dbl vertical, dash-->
<!ENTITY VDash    SDATA "[VDash   ]" --dbl vert, dbl dash-->
<!ENTITY Vdashl   SDATA "[Vdashl  ]" --vertical, dash (long)-->
<!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-->