@prefix e: <http://eulersharp.sourceforge.net/2003/03swap/log-rules#>.
@prefix q: <http://www.w3.org/2004/ql#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix log: <http://www.w3.org/2000/10/swap/log#>.
@prefix : <http://www.example.org/>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.

<http://eulersharp.sourceforge.net/2004/04test/bill> :knows _:who_0_. 
<http://eulersharp.sourceforge.net/2004/04test/joe> :knows _:who_0_. 

