Question: Is 2880 square kilometres the area of the Pennsylvania county whose official website is http://co.centre.pa.us?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Pennsylvania" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://co.centre.pa.us" . ?e <area> ?pv . ?pv <pred:unit> "square kilometre" . ?pv <pred:value> "2880"^^xsd:double .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://co.centre.pa.us
function: FilterConcept
dependencies: 1
inputs: county of Pennsylvania
function: QueryAttr
dependencies: 2
inputs: area
function: VerifyNum
dependencies: 3
inputs: 2880 square kilometre
=