Question: How many pop music group fall within the genre of John Mayer, the owner of Columbia Records, and were created before 1910?
Choices:
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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_1 <genre> ?e . ?e_1 <pred:name> "John Mayer" . ?e_1 <record_label> ?e_2 . ?e_2 <pred:name> "Columbia Records" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1910 ) .  }
Program:
function: Find
inputs: Columbia Records
function: Relate
dependencies: 0
inputs: record label
backward
function: Find
inputs: John Mayer
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: genre
forward
function: FilterConcept
dependencies: 4
inputs: pop music
function: FindAll
function: FilterYear
dependencies: 6
inputs: inception
1910
<
function: FilterConcept
dependencies: 7
inputs: pop music
function: And
dependencies: 5
8
function: Count
dependencies: 9