Question: What is the release location of the film whose main subject is figure skating and publication date is 2007-05-10?
Choices:
Poland
Taormina Film Fest
Toronto
Moscow
Singapore
Romania
Westwood
BFI London Film Festival
Germany
Charlotte Motor Speedway
Answer: Germany
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <main_subject> ?e_1 . ?e_1 <pred:name> "figure skating" .  ?e <publication_date> ?pv . ?pv <pred:date> "2007-05-10"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv .  }
Program:
function: Find
inputs: figure skating
function: Relate
dependencies: 0
inputs: main subject
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttrQualifier
dependencies: 2
inputs: publication date
2007-05-10
place of publication