Question: When was the citizen of Antigua and Barbuda born?
Choices:
1934-08-18
1959-01-10
1941-03-26
1938-02-13
1937-07-06
1987-07-27
1903-10-22
1968-11-10
1967-04-29
1932-02-08
Answer: 1987-07-27
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <country_of_citizenship> ?e_1 . ?e_1 <pred:name> "Antigua and Barbuda" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Antigua and Barbuda
function: Relate
dependencies: 0
inputs: country of citizenship
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth