<synset id="n11022160" type="n">
<lex_filenum>18<lex_filenum/>
<word lex_id="0">Hahn<word/>
<word lex_id="0">Otto Hahn<word/>
<pointer refs="n09913824">Instance Hypernym<pointer/>
<def>German chemist who was co-discoverer with Lise Meitner of nuclear fission (1879-1968)<def/>
<synset/>