Question: When was the movie which Joseph M. Schenck executive produced published?
Choices: 1996-10-17
2009-05-20
1992-03-05
1930-01-01
2003-10-30
1996-04-25
1969-12-16
1941-02-03
2014-11-05
2008-08-21
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <executive_producer> ?e_1 . ?e_1 <pred:name> "Joseph M. Schenck" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: Joseph M. Schenck
function: Relate
dependencies: 0
inputs: executive producer
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttr
dependencies: 2
inputs: publication date
Answer: 1930-01-01