Question: How many punk rock group originate from Canada and were created after 1977 ?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "punk rock" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1977 ) . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "Canada" .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1977
>
function: FilterConcept
dependencies: 1
inputs: punk rock
function: Find
inputs: Canada
function: Relate
dependencies: 3
inputs: country of origin
backward
function: FilterConcept
dependencies: 4
inputs: punk rock
function: And
dependencies: 2
5
function: Count
dependencies: 6
Answer: 3