Question: What is the date of birth for John Davis, whose position is pitcher?
Choices:
1951-08-24
1963-01-05
1973-04-23
1964-04-07
1987-11-05
1986-04-09
1944-03-26
1944-07-23
1990-07-21
1929-06-14
Answer: 1963-01-05
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "John Davis" . ?e <position_played_on_team_/_speciality> ?e_1 . ?e_1 <pred:name> "pitcher" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: pitcher
function: Relate
dependencies: 0
inputs: position played on team / speciality
backward
function: Find
inputs: John Davis
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth