@prefix e: <http://eulersharp.sourceforge.net/2003/03swap/log-rules#>.
@prefix q: <http://www.w3.org/2004/ql#>.
@prefix foaf: <http://xmlns.com/foaf/0.1/>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix log: <http://www.w3.org/2000/10/swap/log#>.
@prefix : <http://eulersharp.sourceforge.net/2004/04test/sample#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.