Question: Where was a movie, whose script was written by Richard Pryor, published on 20th December 1974 ?
Choices: Germany
Chicago
New Amsterdam Theatre
Telluride Film Festival
Bahrain
Rio de Janeiro
2005 Cannes Film Festival
British Hong Kong
United Kingdom
Ireland
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <screenwriter> ?e_1 . ?e_1 <pred:name> "Richard Pryor" .  ?e <publication_date> ?pv . ?pv <pred:date> "1974-12-20"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv .  }
Program:
function: Find
inputs: Richard Pryor
function: Relate
dependencies: 0
inputs: screenwriter
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttrQualifier
dependencies: 2
inputs: publication date
1974-12-20
place of publication
Answer: Germany