Question: What is the name of the person who produced Valencia, which was designed by Cedric Gibbons?
Choices: Ernst Lubitsch
Arthur Freed
William Henry Harrison
Irene Lentz
Fran Walsh
Irving Thalberg
Richard Gere
Clarence Brown
Sylvester Stallone
Robert McKimson
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "Valencia" . ?e_1 <production_designer> ?e_2 . ?e_2 <pred:name> "Cedric Gibbons" .   }
Program:
function: Find
inputs: Cedric Gibbons
function: Relate
dependencies: 0
inputs: production designer
backward
function: Find
inputs: Valencia
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: producer
forward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Irving Thalberg