Question: When did the producer of Love Affair (the one that is designed by Van Nest Polglase) die?
Choices: 1852-02-21
1964-10-15
2002-12-25
1999-12-12
1969-07-05
2012-05-29
2018-09-27
1900-08-25
1983-01-01
1773-12-24
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "Love Affair" . ?e_1 <production_designer> ?e_2 . ?e_2 <pred:name> "Van Nest Polglase" .  ?e <date_of_death> ?pv .  }
Program:
function: Find
inputs: Van Nest Polglase
function: Relate
dependencies: 0
inputs: production designer
backward
function: Find
inputs: Love Affair
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: producer
forward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: date of death
Answer: 1969-07-05