Question: When did  David Beckham become a member of Paris Saint-Germain F.C.?
Choices:
2013-01-31
1807
1791-12-29
1861-04-12
1573
1909-01-01
1922-12-29
1990-12-24
1835-06-02
2002-02-08
Answer: 2013-01-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "David Beckham" . ?e_2 <pred:name> "Paris Saint-Germain 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: David Beckham
function: Find
inputs: Paris Saint-Germain F.C.
function: QueryRelationQualifier
dependencies: 0
1
inputs: member of sports team
start time