Question: When did Gary Cooper (the one whose position is midfielder) become a member of Welling United F.C.?
Choices: 1999-04-29
2007-04-25
1958-08-14
2001-03-07
1880-01-01
1968-09-19
1900-05-14
1902-01-01
1996-01-01
1963-05-14
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Gary Cooper" . ?e_1 <position_played_on_team_/_speciality> ?e_3 . ?e_3 <pred:name> "midfielder" . ?e_2 <pred:name> "Welling United 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: midfielder
function: Relate
dependencies: 0
inputs: position played on team / speciality
backward
function: Find
inputs: Gary Cooper
function: And
dependencies: 1
2
function: Find
inputs: Welling United F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
Answer: 1996-01-01