Question: When did Dean Martin (the one that is a member of Stoke City F.C.) stop being a member of Port Vale F.C.?
Choices: 1952
1945-03-18
1997-09-20
1998-06-21
2021-06-30
1798-01-24
1945-04-20
1902-10-01
1934-01-18
1976-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Dean Martin" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Stoke City F.C." . ?e_2 <pred:name> "Port Vale 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: Stoke City F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Dean Martin
function: And
dependencies: 1
2
function: Find
inputs: Port Vale F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
end time
Answer: 1976-01-01