<synset id="n11012676" type="n">
<lex_filenum>18<lex_filenum/>
<word lex_id="1">Gray<word/>
<word lex_id="0">Robert Gray<word/>
<pointer refs="n10347883">Instance Hypernym<pointer/>
<def>American navigator who twice circumnavigated the globe and who discovered the Columbia River (1755-1806)<def/>
<synset/>