Question: What’s the birthdate of the person that's the producer of The Prize?
Choices:
1977
1948-01-10
1944-07-05
1862-08-22
1950-12-05
1905-03-28
1879-12-09
1982-08-10
1952-05-14
1944-01-01
Answer: 1905-03-28
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "The Prize" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: The Prize
function: Relate
dependencies: 0
inputs: producer
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth