Question: When did John Spencer (born 1898-01-01) become a member of the Hartlepool United F.C.?
Choices:
2006-02-10
1978-10-10
2006-06-25
1972-01-20
1945-01-01
1991-08-24
1945-05-21
1922-01-01
1979-02-18
2017-10-11
Program:
function: Find
inputs: John Spencer
function: FilterDate
dependencies: 0
inputs: date of birth
1898-01-01
=
function: Find
inputs: Hartlepool United F.C.
function: QueryRelationQualifier
dependencies: 1
2
inputs: member of sports team
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "John Spencer" . ?e_1 <date_of_birth> ?pv . ?pv <pred:date> "1898-01-01"^^xsd:date . ?e_2 <pred:name> "Hartlepool 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 .  }
Answer: 1922-01-01