Question: When did John Spencer (the one whose mass is 64 kilogram) become a member of Everton F.C.?
Choices:
1992-08-15
1971-10-25
1993-01-03
1989-08-20
1682
1989-09-12
1998-01-01
1933-01-05
2001-09-09
1979-05-31
Answer: 1998-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "John Spencer" . ?e_1 <mass> ?pv . ?pv <pred:unit> "kilogram" . ?pv <pred:value> "64"^^xsd:double . ?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: John Spencer
function: FilterNum
dependencies: 0
inputs: mass
64 kilogram
=
function: Find
inputs: Everton F.C.
function: QueryRelationQualifier
dependencies: 1
2
inputs: member of sports team
start time