Question: What is the official website for the association football club that has Paul Walker (who is a member of St. Mirren F.C.) as a member until the ending date 2005-01-01?
Choices:
http://www.charlottegainsbourg.com/
http://www.sonypictures.jp/archive/movie/worldcinema/sweptaway/
http://www.hearst.com
http://www.north-norfolk.gov.uk/
http://www.gmfc.net
https://www.stpete.org/
https://www.zeeland.nl/
http://www.co.delaware.oh.us
https://www.apple.com/pt/ios/
http://www.douglascountygeorgia.com
Answer: http://www.gmfc.net
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e_1 <member_of_sports_team> ?e . ?e_1 <pred:name> "Paul Walker" . ?e_1 <member_of_sports_team> ?e_2 . ?e_2 <pred:name> "St. Mirren F.C." .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e ] <end_time> ?qpv . ?qpv <pred:date> "2005-01-01"^^xsd:date . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: St. Mirren F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Paul Walker
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: member of sports team
forward
function: QFilterDate
dependencies: 4
inputs: end time
2005-01-01
=
function: FilterConcept
dependencies: 5
inputs: association football club
function: QueryAttr
dependencies: 6
inputs: official website