Question: What is the date of birth of the Everton F.C. member John Bailey?
Choices:
1973-09-18
1933-11-03
1956-12-17
1899-04-10
1964-04-07
1957-04-01
1992-09-18
1945-07-20
1950-11-16
1964-06-15
Answer: 1957-04-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "John Bailey" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:name> "Everton F.C." .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Everton F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: John Bailey
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth