Question: How long is the animated film that was composed by William Hanna?
Choices:
179 minute
200 minute
156 minute
68 minute
21 minute
78 minute
50 minute
187 minute
139 minute
19 minute
Program:
function: Find
inputs: William Hanna
function: Relate
dependencies: 0
inputs: composer
backward
function: FilterConcept
dependencies: 1
inputs: animated film
function: QueryAttr
dependencies: 2
inputs: duration
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "animated film" . ?e <composer> ?e_1 . ?e_1 <pred:name> "William Hanna" .  ?e <duration> ?pv .  }
Answer: 50 minute