<synset id="n11307587" type="n">
<lex_filenum>18<lex_filenum/>
<word lex_id="0">Soddy<word/>
<word lex_id="0">Frederick Soddy<word/>
<pointer refs="n09913824">Instance Hypernym<pointer/>
<def>English chemist whose work on radioactive disintegration led to the discovery of isotopes (1877-1956)<def/>
<synset/>