Question: Does local telephone code 020 apply to the London area whose TOID is 4000000074580402 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "area of London" . ?e <TOID> ?pv_1 . ?pv_1 <pred:value> "4000000074580402" . ?e <local_dialing_code> ?pv . ?pv <pred:value> "020" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: TOID
4000000074580402
function: FilterConcept
dependencies: 1
inputs: area of London
function: QueryAttr
dependencies: 2
inputs: local dialing code
function: VerifyStr
dependencies: 3
inputs: 020
Answer: yes