Question: When was the release of the software license published by Apache Software Foundation?
Choices:
2007-10-24
2012-02-09
2014
1967-11-06
2008-06-27
2004-10-14
1999-09-08
1995
2006-05-17
2002-02-03
Answer: 1995
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "software license" . ?e <publisher> ?e_1 . ?e_1 <pred:name> "Apache Software Foundation" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: Apache Software Foundation
function: Relate
dependencies: 0
inputs: publisher
backward
function: FilterConcept
dependencies: 1
inputs: software license
function: QueryAttr
dependencies: 2
inputs: publication date