Question: The movie with a story set in Belgrade was published in which release region on 1964-02-14?
Choices: Germany
Panama
Argentina
European Union
Los Angeles
Belgium
Pakistan
Berlin International Film Festival
Russia
People's Republic of China
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <narrative_location> ?e_1 . ?e_1 <pred:name> "Belgrade" .  ?e <publication_date> ?pv . ?pv <pred:date> "1964-02-14"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv .  }
Program:
function: Find
inputs: Belgrade
function: Relate
dependencies: 0
inputs: narrative location
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttrQualifier
dependencies: 2
inputs: publication date
1964-02-14
place of publication
Answer: Germany