Question: Is http://www.usbco.com the official website of a Pennsylvanian city which is the capital of Lackawanna County ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city of Pennsylvania" . ?e <capital_of> ?e_1 . ?e_1 <pred:name> "Lackawanna County" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.usbco.com/" .  }
Program:
function: Find
inputs: Lackawanna County
function: Relate
dependencies: 0
inputs: capital of
backward
function: FilterConcept
dependencies: 1
inputs: city of Pennsylvania
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.usbco.com/