Question: What is the date of birth of the person who is the creator of Family Guy?
Choices:
1961-08-15
1908-05-20
1987-11-05
1960
1950-12-08
1788-01-22
1969-05-22
1872-05-18
1973-10-26
1949-05-18
Answer: 1973-10-26
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <creator> ?e . ?e_1 <pred:name> "Family Guy" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Family Guy
function: Relate
dependencies: 0
inputs: creator
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth