Question: What is the beginning date that Ross Turnbull (who is a citizen of the United Kingdom) becomes a member of Cardiff City F.C.?
Choices:
1998-09-27
1963-11-23
1974-01-15
2017-02-02
2008-08-15
1959
2007-01-01
1867
2015-08-05
2008-05-30
Program:
function: Find
inputs: United Kingdom
function: Relate
dependencies: 0
inputs: country of citizenship
backward
function: Find
inputs: Ross Turnbull
function: And
dependencies: 1
2
function: Find
inputs: Cardiff City F.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Ross Turnbull" . ?e_1 <country_of_citizenship> ?e_3 . ?e_3 <pred:name> "United Kingdom" . ?e_2 <pred:name> "Cardiff City 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: 2007-01-01