Question: When did Jon Steward (the UK citizen) become a member of Bradford (Park Avenue) A.F.C.?
Choices: 1990-07-16
2017-11-08
1966-10-17
-45
1788-07-26
1779-02-20
-343
1894-01-01
2015-01-01
1998-09-27
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Jon Stewart" . ?e_1 <country_of_citizenship> ?e_3 . ?e_3 <pred:name> "United Kingdom" . ?e_2 <pred:name> "Bradford (Park Avenue) A.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: United Kingdom
function: Relate
dependencies: 0
inputs: country of citizenship
backward
function: Find
inputs: Jon Stewart
function: And
dependencies: 1
2
function: Find
inputs: Bradford (Park Avenue) A.F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
Answer: 2015-01-01