<synset id="n03110332" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">cornerstone<word/>
<pointer refs="n04326084">Hypernym<pointer/>
<pointer refs="n02913152">Part holonym<pointer/>
<def>a stone at the outer corner of two intersecting masonry walls<def/>
<synset/>