Question: Where was a movie, with Joel Silver as the executive producer, published on 31th March 1999?
Choices: United States of America
Greece
Chicago
Europe
2005 Cannes Film Festival
Turkey
Cannes
Berlin International Film Festival
New York
Pakistan
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <executive_producer> ?e_1 . ?e_1 <pred:name> "Joel Silver" .  ?e <publication_date> ?pv . ?pv <pred:date> "1999-03-31"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv .  }
Program:
function: Find
inputs: Joel Silver
function: Relate
dependencies: 0
inputs: executive producer
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttrQualifier
dependencies: 2
inputs: publication date
1999-03-31
place of publication
Answer: United States of America