<synset id="r00002142" type="r">
<lex_filenum>02<lex_filenum/>
<word lex_id="0">BC<word/>
<word lex_id="0">B.C.<word/>
<word lex_id="0">before Christ<word/>
<def>before the Christian era<def/>
<def>used following dates before the supposed year Christ was born<def/>
<example>in 200 BC<example/>
<synset/>