Question: Where was Superman (the one that was nominated for Academy Award for Best Sound Mixing) published on 15th December 1978 ?
Choices: Uruguay
Montreal World Film Festival
German Democratic Republic
Singapore
worldwide
Belgium
United States of America
Davao City
Croatia
Italy
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Superman" . ?e <nominated_for> ?e_1 . ?e_1 <pred:name> "Academy Award for Best Sound Mixing" .  ?e <publication_date> ?pv . ?pv <pred:date> "1978-12-15"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv .  }
Program:
function: Find
inputs: Academy Award for Best Sound Mixing
function: Relate
dependencies: 0
inputs: nominated for
backward
function: Find
inputs: Superman
function: And
dependencies: 1
2
function: QueryAttrQualifier
dependencies: 3
inputs: publication date
1978-12-15
place of publication
Answer: United States of America