Question: When did Chris Brown (the one that is a member of F.C. Dallas) become a member of F.C. Dallas?
Choices: 1998-01-01
1917-11-09
1901-03-04
1851-09-18
2011-07-14
1995-09-05
1881-01-01
1100
1887
1775
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Chris Brown" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "F.C. Dallas" . ?e_2 <pred:name> "F.C. Dallas" . ?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: F.C. Dallas
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Chris Brown
function: And
dependencies: 1
2
function: Find
inputs: F.C. Dallas
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
Answer: 1998-01-01