Question: Is the administrative territorial entity with the capital of Duluth 650000 square kilometres?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "administrative territorial entity" . ?e <capital> ?e_1 . ?e_1 <pred:name> "Duluth" .  ?e <area> ?pv . ?pv <pred:unit> "square kilometre" . ?pv <pred:value> ?v . FILTER ( ?v != "650000"^^xsd:double ) .  }
Program:
function: Find
inputs: Duluth
function: Relate
dependencies: 0
inputs: capital
backward
function: FilterConcept
dependencies: 1
inputs: administrative territorial entity
function: QueryAttr
dependencies: 2
inputs: area
function: VerifyNum
dependencies: 3
inputs: 650000 square kilometre
!=