Question: When did Bill Berry (the one that was born in Sunderland) become a member of Manchester United F.C.?
Choices:
1997-04-27
1957-09-17
1945-05-08
1859-07-12
1906-01-01
2002-04-24
2010-10-26
2004-07-14
1837-03-04
2013-01-31
Answer: 1906-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Bill Berry" . ?e_1 <place_of_birth> ?e_3 . ?e_3 <pred:name> "Sunderland" . ?e_2 <pred:name> "Manchester 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: Sunderland
function: Relate
dependencies: 0
inputs: place of birth
backward
function: Find
inputs: Bill Berry
function: And
dependencies: 1
2
function: Find
inputs: Manchester United F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time