Question: Who produced Catch Me If You Can (the one that is shot in Montreal)?
Choices: Kathleen Kennedy
Olympia Dukakis
Walter F. Parkes
Max Fleischer
William Henry Harrison
Ben Stiller
Sylvester Stallone
Tony Scott
Nikon
Michael Mann
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "Catch Me If You Can" . ?e_1 <filming_location> ?e_2 . ?e_2 <pred:name> "Montreal" .   }
Program:
function: Find
inputs: Montreal
function: Relate
dependencies: 0
inputs: filming location
backward
function: Find
inputs: Catch Me If You Can
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: producer
forward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Walter F. Parkes