Question: What is the publication date of the film that has Robert Morse as a cast member?
Choices: 1984-10-26
1974-04-05
1974-12-28
1999-08-05
2002-07-18
2003-01-02
1963-01-01
1933-04-07
1992
2014-06-15
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Robert Morse" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: Robert Morse
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttr
dependencies: 2
inputs: publication date
Answer: 1963-01-01