Question: What is the start date that Michael Collins (who is a member of York City F.C.) becomes a member of Oxford United F.C.?
Choices: 2004-12-24
2016-01-12
1998-04-05
1650-06-25
2014-01-01
1978-03-10
1987-01-01
1877-05-09
2011-04-17
1995-09-05
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Michael Collins" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "York City F.C." . ?e_2 <pred:name> "Oxford 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: York City F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Michael Collins
function: And
dependencies: 1
2
function: Find
inputs: Oxford United F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
Answer: 2014-01-01