# Generated with http://eulersharp.sourceforge.net/ version 1.4.7 on 29 Sep 2005 13:07:23 GMT
@prefix log: <http://www.w3.org/2000/10/swap/log#>.
@prefix e: <http://eulersharp.sourceforge.net/2003/03swap/log-rules#>.

(<http://www.w3.org/2002/03owlt/dbP.n3>!log:semantics
 <http://eulersharp.sourceforge.net/2003/03swap/owl-rules.n3>!log:semantics
 <http://eulersharp.sourceforge.net/2003/03swap/rdfs-rules.n3>!log:semantics)!log:conjunction e:constructs
{
@prefix str: <http://www.w3.org/2000/10/swap/string#>.
@prefix fred: <http://www.w3.org/2002/03owlt/fred#>.
@prefix p0: <http://eulersharp.sourceforge.net/2003/03swap/rdfs-rules#>.
@prefix db: <http://www.w3.org/2002/03owlt/db#>.
@prefix q: <http://www.w3.org/2004/ql#>.
@prefix e: <http://eulersharp.sourceforge.net/2003/03swap/log-rules#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
@prefix : <http://eulersharp.sourceforge.net/2003/03swap/owl-rules#>.
@prefix log: <http://www.w3.org/2000/10/swap/log#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix math: <http://www.w3.org/2000/10/swap/math#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.

{{db:KeyProperty rdfs:subClassOf owl:FunctionalProperty} e:evidence <http://www.w3.org/2002/03owlt/dbP.n3#_9>. 
 {{db:key rdfs:range db:KeyProperty} e:evidence <http://www.w3.org/2002/03owlt/dbP.n3#_10>. 
  {fred:Order db:key fred:customer} e:evidence <http://www.w3.org/2002/03owlt/dbP.n3#_11>} e:sequent {
 {fred:customer a db:KeyProperty} e:evidence <http://eulersharp.sourceforge.net/2003/03swap/rdfs-rules.n3#_48>}} e:sequent {
{fred:customer a owl:FunctionalProperty} e:evidence <http://eulersharp.sourceforge.net/2003/03swap/rdfs-rules.n3#_59>}. 

# Proof found in 1055 steps (105394 steps/sec) using 1 engine (293 triples)
}.