Question: When did Andy William (the one whose date of birth is 1962-07-29) become a member of the Leeds United F.C.?
Choices:
1942
1984-12-18
1527
2017-06-13
1917-03-31
1969-01-01
1988-01-01
1995-05-31
1932-02-25
1838
Answer: 1988-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Andy Williams" . ?e_1 <date_of_birth> ?pv . ?pv <pred:date> "1962-07-29"^^xsd:date . ?e_2 <pred:name> "Leeds 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: Andy Williams
function: FilterDate
dependencies: 0
inputs: date of birth
1962-07-29
=
function: Find
inputs: Leeds United F.C.
function: QueryRelationQualifier
dependencies: 1
2
inputs: member of sports team
start time