Question: When did John Williams (the one whose date of birth is 1968-05-11) become a member of Cardiff City F.C.?
Choices:
2014-08-23
2002-06-11
1998-01-01
2013-07-07
1973-06-24
2004-03-29
1919
1922
1994-05-27
2002-02-08
Answer: 1998-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "John Williams" . ?e_1 <date_of_birth> ?pv . ?pv <pred:date> "1968-05-11"^^xsd:date . ?e_2 <pred:name> "Cardiff City 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: John Williams
function: FilterDate
dependencies: 0
inputs: date of birth
1968-05-11
=
function: Find
inputs: Cardiff City F.C.
function: QueryRelationQualifier
dependencies: 1
2
inputs: member of sports team
start time