Question: When was George Sanders (the one that has the occupation of actor) born?
Choices:
1945-07-01
1944-09-25
1901-07-07
1971-01-27
1971-08-31
1961-07-15
1821-04-09
1906-07-03
1769-03-02
1965-07-26
Answer: 1906-07-03
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "George Sanders" . ?e <occupation> ?e_1 . ?e_1 <pred:name> "actor" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: actor
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: George Sanders
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth