Question: What language is http://www.viacom.com, the official website of a business which is the child organization of CBS ?
Choices: Wolof
Esperanto
German
Chinese
English
Russian
Hindi
Valencian
Polish
Modern Greek
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "business" . ?e <parent_organization> ?e_1 . ?e_1 <pred:name> "CBS" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.viacom.com/" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_website> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv .  }
Program:
function: Find
inputs: CBS
function: Relate
dependencies: 0
inputs: parent organization
backward
function: FilterConcept
dependencies: 1
inputs: business
function: QueryAttrQualifier
dependencies: 2
inputs: official website
http://www.viacom.com/
language of work or name
Answer: English