Question: The contemporary language with GOST 7.75–97 code рус 570 is used by which agency?
Choices: Igor Stravinsky
Mstislav Rostropovich
Natalie Wood
Sergei Prokofiev
Senate of Canada
Life Insurance Corporation of India
Celtic F.C.
Peter Ustinov
Joseph Stalin
Bravo
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <languages_spoken,_written_or_signed> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "modern language" . ?e_1 <GOST_7.75–97_code> ?pv . ?pv <pred:value> "рус 570" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: GOST 7.75–97 code
рус 570
function: FilterConcept
dependencies: 1
inputs: modern language
function: Relate
dependencies: 2
inputs: languages spoken, written or signed
backward
function: FilterConcept
dependencies: 3
inputs: agent
function: What
dependencies: 4
Answer: Bravo