<synset id="a02753600" type="a">
<lex_filenum>01<lex_filenum/>
<word lex_id="0">pre-Jurassic<word/>
<pointer refs="n15126595" source="1" target="1">Pertainym (pertains to noun)<pointer/>
<def>of or relating to or denoting the time before the Jurassic period<def/>
<synset/>