Question: Who is the director of photographer of Airplane! that also works as a cinematographer?
Choices: Max Fleischer
Richard Gere
Philippe Rousselot
Joseph F. Biroc
Sylvester Stallone
Peter Hyams
William Henry Harrison
Edward Lachman
Tak Fujimoto
George J. Folsey
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <director_of_photography> ?e . ?e_1 <pred:name> "Airplane!" .  ?e <occupation> ?e_2 . ?e_2 <pred:name> "cinematographer" .  }
Program:
function: Find
inputs: Airplane!
function: Relate
dependencies: 0
inputs: director of photography
forward
function: FilterConcept
dependencies: 1
inputs: human
function: Find
inputs: cinematographer
function: Relate
dependencies: 3
inputs: occupation
backward
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Joseph F. Biroc