<synset id="n12733870" type="n">
<lex_filenum>20<lex_filenum/>
<word lex_id="0">quaking aspen<word/>
<word lex_id="0">European quaking aspen<word/>
<word lex_id="0">Populus tremula<word/>
<pointer refs="n12733647">Hypernym<pointer/>
<def>Old World aspen with a broad much-branched crown<def/>
<def>northwestern Europe and Siberia to North Africa<def/>
<synset/>