<synset id="n03298565" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">estrogen antagonist<word/>
<word lex_id="0">tamoxifen<word/>
<pointer refs="n02714883">Hypernym<pointer/>
<def>an antagonist for estrogen that is used in the treatment of breast cancer<def/>
<synset/>