Question: Is http://www.maidstone.gov.uk/ the official website of Maidstone (the one whose OS grid reference is TQ765555)?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Maidstone" . ?e <OS_grid_reference> ?pv_1 . ?pv_1 <pred:value> "TQ765555" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.maidstone.gov.uk/" .  }
Program:
function: Find
inputs: Maidstone
function: FilterStr
dependencies: 0
inputs: OS grid reference
TQ765555
function: QueryAttr
dependencies: 1
inputs: official website
function: VerifyStr
dependencies: 2
inputs: http://www.maidstone.gov.uk/