Question: Is the length of the country of the with the capital of Havana, 8900 feet?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "landform" . ?e <capital> ?e_1 . ?e_1 <pred:name> "Havana" . ?e_1 <twinned_administrative_body> ?e_2 . ?e_2 <pred:name> "Minsk" .  ?e <length> ?pv . ?pv <pred:unit> "foot" . ?pv <pred:value> ?v . FILTER ( ?v != "8900"^^xsd:double ) .  }
Program:
function: Find
inputs: Minsk
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: Find
inputs: Havana
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: capital
backward
function: FilterConcept
dependencies: 4
inputs: landform
function: QueryAttr
dependencies: 5
inputs: length
function: VerifyNum
dependencies: 6
inputs: 8900 foot
!=
Answer: no