Question: What is the date of birth of the person who is the author of A Bridge Too Far?
Choices:
1938-04-29
1917-04-01
1956-05-29
1931-08-12
1940-02-04
1912-03-22
1761-01-01
1986-07-02
1939-09-25
1947-04-12
Answer: 1931-08-12
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <author> ?e . ?e_1 <pred:name> "A Bridge Too Far" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: A Bridge Too Far
function: Relate
dependencies: 0
inputs: author
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth