data/227.json
{
"definitions" : {
"Con" : [ {
"Q1319773" : "Consistency"
} ],
"ZF" : [ {
"Q45412642" : "Zermelo–Fraenkel set theory without choice"
} ],
"AC" : [ {
"Q179692" : "Axiom of choice"
} ],
"\\neg" : [ {
"Q190558" : "Negation"
} ]
},
"constraints" : [ ],
"math_inputtex" : "Con(ZF+\\neg AC)",
"math_inputtex_semantic" : "\\wf{Q1319773}{\\operatorname{Con}}(\\w{Q45412642}{\\operatorname{ZF}} + \\w{Q190558}{\\neg} \\w{Q179692}{\\operatorname{AC}})",
"correct_tex" : "Con(ZF+\\neg AC)",
"correct_mml" : "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"p1.1.m1.1\" class=\"ltx_Math\" alttext=\"\\operatorname{Con}(\\operatorname{ZF}+\\neg\\operatorname{AC})\" display=\"inline\">\n <semantics id=\"p1.1.m1.1a\">\n <mrow id=\"p1.1.m1.1.12.2\" xref=\"p1.1.m1.1.12.1.cmml\">\n <mi id=\"p1.1.m1.1.3\" xref=\"p1.1.m1.1.3.cmml\">Con</mi>\n <mo id=\"p1.1.m1.1.12.2a\" xref=\"p1.1.m1.1.12.1.cmml\"></mo>\n <mrow id=\"p1.1.m1.1.12.2.2\" xref=\"p1.1.m1.1.12.1.cmml\">\n <mo stretchy=\"false\" id=\"p1.1.m1.1.4\" xref=\"p1.1.m1.1.12.1.cmml\">(</mo>\n <mrow id=\"p1.1.m1.1.12.2.1\" xref=\"p1.1.m1.1.12.2.1.cmml\">\n <mi id=\"p1.1.m1.1.6\" xref=\"p1.1.m1.1.6.cmml\">ZF</mi>\n <mo id=\"p1.1.m1.1.7\" xref=\"p1.1.m1.1.7.cmml\">+</mo>\n <mrow id=\"p1.1.m1.1.12.2.1.1\" xref=\"p1.1.m1.1.12.2.1.1.cmml\">\n <mi mathvariant=\"normal\" id=\"p1.1.m1.1.8\" xref=\"p1.1.m1.1.8.cmml\">¬</mi>\n <mo id=\"p1.1.m1.1.12.2.1.1.1\" xref=\"p1.1.m1.1.12.2.1.1.1.cmml\"></mo>\n <mi id=\"p1.1.m1.1.10\" xref=\"p1.1.m1.1.10.cmml\">AC</mi>\n </mrow>\n </mrow>\n <mo stretchy=\"false\" id=\"p1.1.m1.1.11\" xref=\"p1.1.m1.1.12.1.cmml\">)</mo>\n </mrow>\n </mrow>\n <annotation-xml encoding=\"MathML-Content\" id=\"p1.1.m1.1b\">\n <apply id=\"p1.1.m1.1.12.1.cmml\" xref=\"p1.1.m1.1.12.2\">\n <csymbol cd=\"latexml\" id=\"p1.1.m1.1.3.cmml\" xref=\"p1.1.m1.1.3\">Q1319773</csymbol>\n <apply id=\"p1.1.m1.1.12.2.1.cmml\" xref=\"p1.1.m1.1.12.2.1\">\n <plus id=\"p1.1.m1.1.7.cmml\" xref=\"p1.1.m1.1.7\"/>\n <csymbol cd=\"latexml\" id=\"p1.1.m1.1.6.cmml\" xref=\"p1.1.m1.1.6\">Q45412642</csymbol>\n <apply id=\"p1.1.m1.1.12.2.1.1.cmml\" xref=\"p1.1.m1.1.12.2.1.1\">\n <times id=\"p1.1.m1.1.12.2.1.1.1.cmml\" xref=\"p1.1.m1.1.12.2.1.1.1\"/>\n <csymbol cd=\"latexml\" id=\"p1.1.m1.1.8.cmml\" xref=\"p1.1.m1.1.8\">Q190558</csymbol>\n <csymbol cd=\"latexml\" id=\"p1.1.m1.1.10.cmml\" xref=\"p1.1.m1.1.10\">Q179692</csymbol>\n </apply>\n </apply>\n </apply>\n </annotation-xml>\n <annotation encoding=\"application/x-tex\" id=\"p1.1.m1.1c\">\\operatorname{Con}(\\operatorname{ZF}+\\neg\\operatorname{AC})</annotation>\n </semantics>\n</math>",
"uri" : "https://arxiv.org/abs/math/9209209",
"title" : "Consistency proofs of ZFC extensions",
"comment" : "create ZF as a facet of ZFC?",
"type" : "general formula",
"ntcir12-type" : "27",
"formula" : "1_64.5",
"page" : "10",
"ntcir12-relevance" : "4"
}