Question: How long was the work that took place in Belgrade?
Choices:
63 minute
82 minute
2412 second
115 minute
20 minute
33 minute
164 minute
10 hour
95 minute
142 minute
Answer: 115 minute
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <narrative_location> ?e_1 . ?e_1 <pred:name> "Belgrade" .  ?e <duration> ?pv .  }
Program:
function: Find
inputs: Belgrade
function: Relate
dependencies: 0
inputs: narrative location
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttr
dependencies: 2
inputs: duration