Question: What is the role of the arts festival (official website https://www.sundance.org/festivals/sundance-film-festival) which was established in 1978-01-01?
Choices: Russia
Utah/US Film Festival
Organisation for European Economic Co-operation (OEEC)
The Greens
Crown of Aragón
Catalan constitutions
Hotaki Empire
Catholic Monarchs
Catalan counties
Nueva Planta decrees
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "arts festival" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "https://www.sundance.org/festivals/sundance-film-festival" . ?e <inception> ?pv . ?pv <pred:date> "1978-01-01"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <inception> ; <pred:fact_t> ?pv ] <identity_of_subject_in_context> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
https://www.sundance.org/festivals/sundance-film-festival
function: FilterConcept
dependencies: 1
inputs: arts festival
function: QueryAttrQualifier
dependencies: 2
inputs: inception
1978-01-01
identity of subject in context
Answer: Utah/US Film Festival