Question: How many alternative rocks are the origin of the name of the punk rock that is named after hardcore punk?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "alternative rock" . ?e_1 <named_after> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "punk rock" . ?e_1 <named_after> ?e_2 . ?e_2 <pred:name> "hardcore punk" .   }
Program:
function: Find
inputs: hardcore punk
function: Relate
dependencies: 0
inputs: named after
backward
function: FilterConcept
dependencies: 1
inputs: punk rock
function: Relate
dependencies: 2
inputs: named after
forward
function: FilterConcept
dependencies: 3
inputs: alternative rock
function: Count
dependencies: 4
Answer: 1