B> contains a <I>sense_key </I> followed by a space and a comma 
separated list of example sentence template numbers, in decimal.  The file 
<B>sents.vrb </B> lists all of the example sentence templates.  Each line begins 
with the template number followed by a space.  The rest of the line is 
the text of a template example sentence, with <B>%s </B> used as a placeholder 
in the text for the verb.  Both files are sorted alphabetically so that 
the <I>sense_key </I> and template sentence number can be used a