Question: How many ice hockey teams originate from Belgium and belong to the American Hockey League?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "ice hockey team" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "Belgium" .  ?e <league> ?e_2 . ?e_2 <pred:name> "American Hockey League" .  }
Program:
function: Find
inputs: Belgium
function: Relate
dependencies: 0
inputs: country of origin
backward
function: FilterConcept
dependencies: 1
inputs: ice hockey team
function: Find
inputs: American Hockey League
function: Relate
dependencies: 3
inputs: league
backward
function: FilterConcept
dependencies: 4
inputs: ice hockey team
function: And
dependencies: 2
5
function: Count
dependencies: 6