Question: How many counties in Oregon are located in or next to European theatre of World War I and that are named after the Columbia River?
Choices:
0
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2
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4
5
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9
Program:
function: Find
inputs: European theatre of World War I
function: Relate
dependencies: 0
inputs: located in or next to body of water
backward
function: FilterConcept
dependencies: 1
inputs: county of Oregon
function: Find
inputs: Columbia River
function: Relate
dependencies: 3
inputs: named after
backward
function: FilterConcept
dependencies: 4
inputs: county of Oregon
function: And
dependencies: 2
5
function: Count
dependencies: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Oregon" . ?e <located_in_or_next_to_body_of_water> ?e_1 . ?e_1 <pred:name> "European theatre of World War I" .  ?e <named_after> ?e_2 . ?e_2 <pred:name> "Columbia River" .  }
Answer: 0