<synset id="n08269257" type="n">
<lex_filenum>14<lex_filenum/>
<word lex_id="0">identity matrix<word/>
<word lex_id="0">unit matrix<word/>
<pointer refs="n08269114">Hypernym<pointer/>
<def>a scalar matrix in which all of the diagonal elements are unity<def/>
<synset/>