Question: What is the start date that Richard Wright (who is a member of Everton F.C.) becomes a member of Arsenal F.C.?
Choices:
1992-02-05
1968-04-20
1991-12-26
1894-02-07
1936-07-20
2000-09-15
2001-01-01
1991-10-18
2003-05-18
1992-12-16
Answer: 2001-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Richard Wright" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Everton F.C." . ?e_2 <pred:name> "Arsenal 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: Everton F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Richard Wright
function: And
dependencies: 1
2
function: Find
inputs: Arsenal F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time