Question: What is the birth date of a person nominated for Independent Spirit Award for Best First Screenplay (the award-winning work of this statement is What Happened Was)?
Choices: 1958-07-08
1951-04-12
1966-09-25
1638-09-05
1968-08-15
1979-10-15
1809-03-20
1942-11-27
1984-04-18
1947-03-06
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <nominated_for> ?e_1 . ?e_1 <pred:name> "Independent Spirit Award for Best First Screenplay" .  [ <pred:fact_h> ?e ; <pred:fact_r> <nominated_for> ; <pred:fact_t> ?e_1 ] <for_work> ?qpv . ?qpv <pred:value> "What Happened Was" . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Independent Spirit Award for Best First Screenplay
function: Relate
dependencies: 0
inputs: nominated for
backward
function: QFilterStr
dependencies: 1
inputs: for work
What Happened Was
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
Answer: 1951-04-12