Question: Referring to the city that is between administrative body of Cardiff, is does it have a Dewey Decimal classification of exactly 2--457511?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Cardiff" .  ?e <Dewey_Decimal_Classification> ?pv . ?pv <pred:value> "2--457511" .  }
Program:
function: Find
inputs: Cardiff
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttr
dependencies: 2
inputs: Dewey Decimal Classification
function: VerifyStr
dependencies: 3
inputs: 2--457511
Answer: yes