Question: When was the movie whose regional debut venue is Warsaw published?
Choices: 2017-06-29
1969-01-01
1944-10-30
2005-06-16
2003-01-30
1987-12-22
2002-04-26
2016-07-15
1969-12-10
2007-11-02
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <film_regional_debut_venue> ?e_1 . ?e_1 <pred:name> "Warsaw" .  ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: Warsaw
function: Relate
dependencies: 0
inputs: film regional debut venue
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttr
dependencies: 2
inputs: publication date
Answer: 1969-01-01