Question: When did David Cross (who was a member of West Ham United F.C.) join Bolton Wanderers F.C.?
Choices: 1985-09-27
1985-01-01
1901-01-22
1992-12-16
1896-12-01
1723
1959
1904-05-31
1910-08-29
2010-08-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "David Cross" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "West Ham United F.C." . ?e_2 <pred:name> "Bolton Wanderers 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: West Ham United F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: David Cross
function: And
dependencies: 1
2
function: Find
inputs: Bolton Wanderers F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
Answer: 1985-01-01