Question: When was Paul Walker (the one that is a member of Ayr United F.C.) born?
Choices:
1943-11-30
1977-08-20
1945-11-12
1928-04-04
1927-05-22
1922-03-20
1964-03-30
1953-12-08
1969-09-11
1990-08-15
Answer: 1977-08-20
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Paul Walker" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:name> "Ayr United F.C." .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Ayr United F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Paul Walker
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth