Question: How many cities of Pennsylvania are located in or next to Ohio river or were founded by Italians ?
Choices:
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Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of Pennsylvania" .  { ?e <located_in_or_next_to_body_of_water> ?e_1 . ?e_1 <pred:name> "Ohio River" .  } UNION { ?e <founded_by> ?e_1 . ?e_1 <pred:name> "Italians" .  } }
Program:
function: Find
inputs: Ohio River
function: Relate
dependencies: 0
inputs: located in or next to body of water
backward
function: FilterConcept
dependencies: 1
inputs: city of Pennsylvania
function: Find
inputs: Italians
function: Relate
dependencies: 3
inputs: founded by
backward
function: FilterConcept
dependencies: 4
inputs: city of Pennsylvania
function: Or
dependencies: 2
5
function: Count
dependencies: 6