Question: When Tony Thomas (the one whose date of birth is 1971-07-12) become a member of Motherwell F.C.?
Choices: 1988-05-04
2017-03-02
1998-01-01
2012-03-28
1954-12-15
1981-10-05
1581-07-16
1972-08-26
1990-06-15
1945-12-10
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Tony Thomas" . ?e_1 <date_of_birth> ?pv . ?pv <pred:date> "1971-07-12"^^xsd:date . ?e_2 <pred:name> "Motherwell 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: Tony Thomas
function: FilterDate
dependencies: 0
inputs: date of birth
1971-07-12
=
function: Find
inputs: Motherwell F.C.
function: QueryRelationQualifier
dependencies: 1
2
inputs: member of sports team
start time
Answer: 1998-01-01