Question: Since when was Kevin James (the one that is a member of Boston United F.C.)  a member of Grimsby Town F.C. ?
Choices:
2006-01-01
1934
1946-06-25
1997-02-20
1996-01-09
1991-12-13
2006-09-08
1914-08-31
1986-11-16
1930-05-10
Answer: 2006-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Kevin James" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Boston United F.C." . ?e_2 <pred:name> "Grimsby Town 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 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Boston United F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Kevin James
function: And
dependencies: 1
2
function: Find
inputs: Grimsby Town F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time