Question: When did Michael Collins of Darlington F.C. become a member of Sheffield United F.C.?
Choices: 1973-12-06
2008-01-22
1760
1778
1804-05-18
1800-01-01
1993-05-10
2008-10-17
1980-02-14
1995-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Michael Collins" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Darlington F.C." . ?e_2 <pred:name> "Sheffield 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: Darlington F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Michael Collins
function: And
dependencies: 1
2
function: Find
inputs: Sheffield United F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
Answer: 1995-01-01