Question: What is the date of birth of the person who was a member of the Ayr United F.C. until 1995-01-01?
Choices:
1909-03-28
1982-12-29
1936-08-29
1961-03-05
1903-09-13
1929-03-29
1975-07-20
1949-04-01
1952-01-17
1944-02-22
Answer: 1961-03-05
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> "Ayr United F.C." .  [ <pred:fact_h> ?e ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_1 ] <end_time> ?qpv . ?qpv <pred:date> "1995-01-01"^^xsd:date . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Ayr United F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: QFilterDate
dependencies: 1
inputs: end time
1995-01-01
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth