Question: Where was released television film produced by PBSand released at 1999-12-25?
Choices: Latvia
United Kingdom
Austria
Belgium
Australia
Taormina Film Fest
Beverly Hills
New Amsterdam Theatre
Bolivia
Malaysia
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television film" . ?e <production_company> ?e_1 . ?e_1 <pred:name> "PBS" .  ?e <publication_date> ?pv . ?pv <pred:date> "1999-12-25"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv .  }
Program:
function: Find
inputs: PBS
function: Relate
dependencies: 0
inputs: production company
backward
function: FilterConcept
dependencies: 1
inputs: television film
function: QueryAttrQualifier
dependencies: 2
inputs: publication date
1999-12-25
place of publication
Answer: United Kingdom