Question: What is the birth date of the individual who was born in Barrie?
Choices: 1970-04-04
1775-12-16
1931-09-10
1957-10-17
1973-05-04
1947-05-24
1949-10-16
1950-01-01
1957-05-29
1945-08-24
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Barrie" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Barrie
function: Relate
dependencies: 0
inputs: place of birth
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
Answer: 1973-05-04