Question: When did Andy Williams of the New England Revolution join Columbus Crew SC?
Choices: 2003-12-08
1998-08-31
1999-08-01
1910
1998-01-01
2012-03-21
2001-06-03
2006-06-21
1901-12-27
1912-11-20
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Andy Williams" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "New England Revolution" . ?e_2 <pred:name> "Columbus Crew SC" . ?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: New England Revolution
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Andy Williams
function: And
dependencies: 1
2
function: Find
inputs: Columbus Crew SC
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
Answer: 1998-01-01