<synset id="n04087290" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="1">rib<word/>
<pointer refs="n03780392">Hypernym<pointer/>
<def>a projecting molding on the underside of a vault or ceiling<def/>
<def>may be ornamental or structural<def/>
<synset/>