Question: What language is associated with the official website http://www.vreg.com/ for the business that is the production company of Mystic River (that has Eli Wallach as a cast member)?
Choices: Danish
Traditional Chinese
Korean
Persian
Latvian
Franco-Provençal
Estonian
Portuguese
English
Czech
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "business" . ?e_1 <production_company> ?e . ?e_1 <pred:name> "Mystic River" . ?e_1 <cast_member> ?e_2 . ?e_2 <pred:name> "Eli Wallach" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.vreg.com/" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_website> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv .  }
Program:
function: Find
inputs: Eli Wallach
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Mystic River
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: production company
forward
function: FilterConcept
dependencies: 4
inputs: business
function: QueryAttrQualifier
dependencies: 5
inputs: official website
http://www.vreg.com/
language of work or name
Answer: English