Question: Does the film whose producer is Vittorio De Sica, have a duration of 14.4 hours?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <producer> ?e_1 . ?e_1 <pred:name> "Vittorio De Sica" .  ?e <duration> ?pv . ?pv <pred:unit> "hour" . ?pv <pred:value> "14.4"^^xsd:double .  }
Program:
function: Find
inputs: Vittorio De Sica
function: Relate
dependencies: 0
inputs: producer
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttr
dependencies: 2
inputs: duration
function: VerifyNum
dependencies: 3
inputs: 14.4 hour
=