Question: When was the person who set up in Queens born?
Choices:
1946-02-05
1949-07-09
1947-03-25
1950-02-20
1950-11-22
1917-04-25
1928-11-03
1950-04-13
1939-03-26
1968-12-05
Answer: 1950-02-20
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Queens" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Queens
function: Relate
dependencies: 0
inputs: location of formation
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth