<synset id="n04572800" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="2">well<word/>
<pointer refs="n04182890">Hypernym<pointer/>
<pointer refs="n04298661">Hyponym<pointer/>
<def>an open shaft through the floors of a building (as for a stairway)<def/>
<synset/>