#!/usr/bin/python
"""Eep RDF API: Inference Engine Tests"""
__author__ = 'Sean B. Palmer'
__license__ = 'Copyright (C) 2001 Sean B. Palmer. GNU GPL 2'
import eep, query, infer, template
def test():
store = eep.parse("""<#Sean> <#likes> <#TheSimpsons> .
<#Sean> <#likes> <#TheSemanticWeb> .
<#Aaron> <#name> "Aaron" .
<#Aaron> <#likes> <#ThePlex> .
<#Sean> <#name> "Sean" .""")
r = template.rule('?x <#name> ?y .\n?x <#likes> ?z .',
'(?z) is liked by (?y)
\n')
print template.format("", template.filter(r, store), "")
store = eep.parse("""<#Bob> <#sonOf> <#Fred> .
<#Fred> <#sonOf> <#John> .
<#John> <#sonOf> <#Wayne> .""")
r = template.rule('?x <#sonOf> ?y .\n?y <#sonOf> ?z .',
'(?x) is the grandchild of (?z)
\n')
print template.format("", template.filter(r, store), "")
if __name__=="__main__":
test()