Question: Is http://www.charterhouse.org.uk/ the official website for the company whose headquarters is located in Wichita (whose postal code is 67215)?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "business" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "Wichita" . ?e_1 <postal_code> ?pv_1 . ?pv_1 <pred:value> "67215" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.charterhouse.org.uk/" .  }
Program:
function: Find
inputs: Wichita
function: FilterStr
dependencies: 0
inputs: postal code
67215
function: Relate
dependencies: 1
inputs: headquarters location
backward
function: FilterConcept
dependencies: 2
inputs: business
function: QueryAttr
dependencies: 3
inputs: official website
function: VerifyStr
dependencies: 4
inputs: http://www.charterhouse.org.uk/
Answer: no