Question: How many sovereign states have the sound that is equal to the origin of the name mathcore?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e_1 <indigenous_to> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "sound" . ?e_2 <named_after> ?e_1 . ?e_2 <pred:name> "mathcore" .   }
Program:
function: Find
inputs: mathcore
function: Relate
dependencies: 0
inputs: named after
forward
function: FilterConcept
dependencies: 1
inputs: sound
function: Relate
dependencies: 2
inputs: indigenous to
forward
function: FilterConcept
dependencies: 3
inputs: sovereign state
function: Count
dependencies: 4