<synset id="n12281241" type="n">
<lex_filenum>20<lex_filenum/>
<word lex_id="0">birch<word/>
<word lex_id="0">birch tree<word/>
<pointer refs="n13104059">Hypernym<pointer/>
<pointer refs="n12280886">Member holonym<pointer/>
<pointer refs="n12281600">Substance meronym<pointer/>
<pointer refs="n12281788 n12281974 n12282235 n12282527 n12282737 n12282933 n12283147 n12283395 n12283542 n12283790">Hyponym<pointer/>
<def>any betulaceous tree or shrub of the genus Betula having a thin peeling bark<def/>
<synset/>