Question: Was the band formed in Bradford (postal code BD1-BD99) established on 1975-11-25 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Bradford" . ?e_1 <postal_code> ?pv_1 . ?pv_1 <pred:value> "BD1-BD99" . ?e <inception> ?pv . ?pv <pred:date> "1975-11-25"^^xsd:date .  }
Program:
function: Find
inputs: Bradford
function: FilterStr
dependencies: 0
inputs: postal code
BD1-BD99
function: Relate
dependencies: 1
inputs: location of formation
backward
function: FilterConcept
dependencies: 2
inputs: band
function: QueryAttr
dependencies: 3
inputs: inception
function: VerifyDate
dependencies: 4
inputs: 1975-11-25
=
Answer: no