data/288.json
{
"constraints" : [ ],
"math_inputtex" : "n = \\frac{c}{v},",
"math_inputtex_semantic" : "\\w{Q174102}{n} = \\frac{\\w{Q2111}{c}}{\\w{Q11465}{v}}",
"correct_tex" : "n = \\frac{c}{v}",
"correct_mml" : "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"p1.1.m1.1\" class=\"ltx_Math\" alttext=\"n=\\frac{c}{v}\" display=\"inline\">\n <semantics id=\"p1.1.m1.1a\">\n <mrow id=\"p1.1.m1.1.4\" xref=\"p1.1.m1.1.4.cmml\">\n <mi id=\"p1.1.m1.1.1\" xref=\"p1.1.m1.1.1.cmml\">n</mi>\n <mo id=\"p1.1.m1.1.2\" xref=\"p1.1.m1.1.2.cmml\">=</mo>\n <mfrac id=\"p1.1.m1.1.3\" xref=\"p1.1.m1.1.3.cmml\">\n <mi id=\"p1.1.m1.1.3.2\" xref=\"p1.1.m1.1.3.2.cmml\">c</mi>\n <mi id=\"p1.1.m1.1.3.3\" xref=\"p1.1.m1.1.3.3.cmml\">v</mi>\n </mfrac>\n </mrow>\n <annotation-xml encoding=\"MathML-Content\" id=\"p1.1.m1.1b\">\n <apply id=\"p1.1.m1.1.4.cmml\" xref=\"p1.1.m1.1.4\">\n <eq id=\"p1.1.m1.1.2.cmml\" xref=\"p1.1.m1.1.2\"/>\n <csymbol cd=\"latexml\" id=\"p1.1.m1.1.1.cmml\" xref=\"p1.1.m1.1.1\">Q174102</csymbol>\n <apply id=\"p1.1.m1.1.3.cmml\" xref=\"p1.1.m1.1.3\">\n <divide id=\"p1.1.m1.1.3.1.cmml\" xref=\"p1.1.m1.1.3\"/>\n <csymbol cd=\"latexml\" id=\"p1.1.m1.1.3.2.cmml\" xref=\"p1.1.m1.1.3.2\">Q2111</csymbol>\n <csymbol cd=\"latexml\" id=\"p1.1.m1.1.3.3.cmml\" xref=\"p1.1.m1.1.3.3\">Q11465</csymbol>\n </apply>\n </apply>\n </annotation-xml>\n <annotation encoding=\"application/x-tex\" id=\"p1.1.m1.1c\">n=\\frac{c}{v}</annotation>\n </semantics>\n</math>",
"uri" : "https://en.wikipedia.org/w/index.php?title=Refractive_index&oldid=816572839",
"title" : "Refractive index",
"comment" : "NTCIR 12 wiki topic 8",
"type" : "definition"
}