<synset id="n10880669" type="n">
<lex_filenum>18<lex_filenum/>
<word lex_id="1">Calvin<word/>
<word lex_id="0">Melvin Calvin<word/>
<pointer refs="n09913824">Instance Hypernym<pointer/>
<def>United States chemist noted for discovering the series of chemical reactions in photosynthesis (1911-)<def/>
<synset/>