Question: How many military branches were involved in World War 2 conflict, and, at the same time, operate Canberra (the one that is involved in the conflict Falklands War) ?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "military branch" . ?e <conflict> ?e_1 . ?e_1 <pred:name> "World War II" .  ?e_2 <operator> ?e . ?e_2 <pred:name> "Canberra" . ?e_2 <conflict> ?e_3 . ?e_3 <pred:name> "Falklands War" .  }
Program:
function: Find
inputs: World War II
function: Relate
dependencies: 0
inputs: conflict
backward
function: FilterConcept
dependencies: 1
inputs: military branch
function: Find
inputs: Falklands War
function: Relate
dependencies: 3
inputs: conflict
backward
function: Find
inputs: Canberra
function: And
dependencies: 4
5
function: Relate
dependencies: 6
inputs: operator
forward
function: FilterConcept
dependencies: 7
inputs: military branch
function: And
dependencies: 2
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function: Count
dependencies: 9
Answer: 0