Question: How long is the movie Iceland (the one whose color is black-and-white)?
Choices:
79 minute
250 minute
2732 second
87 minute
2982 second
264 second
280 minute
169 minute
91.0 minute
133 minute
Answer: 79 minute
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Iceland" . ?e <color> ?e_1 . ?e_1 <pred:name> "black-and-white" .  ?e <duration> ?pv .  }
Program:
function: Find
inputs: black-and-white
function: Relate
dependencies: 0
inputs: color
backward
function: Find
inputs: Iceland
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: duration