Question: When did Richard Wright (the one whose date of birth is 1977-12-05) become a member of Everton F.C.?
Choices: 1979-04-07
1996-07-17
2002-01-01
971
2017-06-13
1948-01-30
2000-12-22
1971-10-25
1936
1891
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Richard Wright" . ?e_1 <date_of_birth> ?pv . ?pv <pred:date> "1977-12-05"^^xsd:date . ?e_2 <pred:name> "Everton 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: Richard Wright
function: FilterDate
dependencies: 0
inputs: date of birth
1977-12-05
=
function: Find
inputs: Everton F.C.
function: QueryRelationQualifier
dependencies: 1
2
inputs: member of sports team
start time
Answer: 2002-01-01