Question: What is the birth date of the person belonging to Bristol City F.C. until 1998-01-01?
Choices:
1967-02-19
1917-05-03
1932-06-21
1978-01-25
1937-11-30
1909-01-01
1959-07-26
1975-10-05
1939-07-12
1892-01-03
Program:
function: Find
inputs: Bristol City F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: QFilterDate
dependencies: 1
inputs: end time
1998-01-01
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:name> "Bristol City F.C." .  [ <pred:fact_h> ?e ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_1 ] <end_time> ?qpv . ?qpv <pred:date> "1998-01-01"^^xsd:date . ?e <date_of_birth> ?pv .  }
Answer: 1978-01-25