Question: Ray McKinnon of Dundee United F.C. belonged to Livingston F.C. until which date?
Choices:
1959
1920-08-10
1572
2000-01-01
1858-06-20
2016
1806
1899-04-18
1990-01-01
1833-09-10
Answer: 2000-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Ray McKinnon" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Dundee United F.C." . ?e_2 <pred:name> "Livingston F.C." . ?e_1 <member_of_sports_team> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_2 ] <end_time> ?qpv .  }
Program:
function: Find
inputs: Dundee United F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Ray McKinnon
function: And
dependencies: 1
2
function: Find
inputs: Livingston F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
end time