Question: How many of pop music have an establishment after 1975 and are a part of progressive bluegrass?
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "pop music" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1975 ) . ?e_1 <has_part> ?e . ?e_1 <pred:name> "progressive bluegrass" .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1975
>
function: FilterConcept
dependencies: 1
inputs: pop music
function: Find
inputs: progressive bluegrass
function: Relate
dependencies: 3
inputs: has part
forward
function: FilterConcept
dependencies: 4
inputs: pop music
function: And
dependencies: 2
5
function: Count
dependencies: 6