Question: What is the date of birth of the person who composed 1941?
Choices:
1934-02-13
1975-03-06
1979-01-18
1955-11-29
1959-11-19
1907-12-20
1980-09-13
1925-11-23
1977-03-24
1945-06-25
Answer: 1925-11-23
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <composer> ?e . ?e_1 <pred:name> "1941" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: 1941
function: Relate
dependencies: 0
inputs: composer
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth