Question: What is the date of birth of the person who works in Glasgow ?
Choices: 1964-04-25
1937-06-01
1971-01-27
1919-09-04
1960-01-01
1920-02-12
1965-11-20
1976-08-11
1906-02-10
1978-12-09
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <work_location> ?e_1 . ?e_1 <pred:name> "Glasgow" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Glasgow
function: Relate
dependencies: 0
inputs: work location
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
Answer: 1960-01-01