Question: How many soul musics have origins from the Russian Soviet Federative Socialist Republic (the one whose dissolution date is 1922-12-30)?
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "soul music" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "Russian Soviet Federative Socialist Republic" . ?e_1 <dissolved,_abolished_or_demolished> ?pv . ?pv <pred:date> "1922-12-30"^^xsd:date .   }
Program:
function: Find
inputs: Russian Soviet Federative Socialist Republic
function: FilterDate
dependencies: 0
inputs: dissolved, abolished or demolished
1922-12-30
=
function: Relate
dependencies: 1
inputs: country of origin
backward
function: FilterConcept
dependencies: 2
inputs: soul music
function: Count
dependencies: 3
Answer: 0