Question: Is the length of the album whose genre is disco under 5200 seconds?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "album" . ?e <genre> ?e_1 . ?e_1 <pred:name> "disco" .  ?e <duration> ?pv . ?pv <pred:unit> "second" . ?pv <pred:value> ?v . FILTER ( ?v < "5200"^^xsd:double ) .  }
Program:
function: Find
inputs: disco
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: album
function: QueryAttr
dependencies: 2
inputs: duration
function: VerifyNum
dependencies: 3
inputs: 5200 second
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