Question: What person is the production designer of the visual artwork titled Ninotchka?
Choices:
George Hopkins
Paul Sylbert
Cedric Gibbons
Hal Pereira
Alexandre Trauner
Raoul Walsh
Ryan Murphy
Meagan Good
Roland Anderson
Boris Leven
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: title
Ninotchka
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: Relate
dependencies: 2
inputs: production designer
forward
function: FilterConcept
dependencies: 3
inputs: human
function: What
dependencies: 4
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <production_designer> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "visual artwork" . ?e_1 <title> ?pv . ?pv <pred:value> "Ninotchka" .   }
Answer: Cedric Gibbons