Question: for the United States city that has a local dialing code 781 is the official website http://www.essex.ac.uk ?
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 the United States" . ?e <local_dialing_code> ?pv_1 . ?pv_1 <pred:value> "781" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.essex.ac.uk" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: local dialing code
781
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.essex.ac.uk