Question: Who is the person that is the director of photography of Ghostbusters II?
Choices:
Richard Gere
William Henry Harrison
Sylvester Stallone
Colm Feore
Tim Allen
Max Fleischer
Freddie Young
Ian Fleming
Michael Chapman
William H. Daniels
Program:
function: Find
inputs: Ghostbusters II
function: Relate
dependencies: 0
inputs: director of photography
forward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <director_of_photography> ?e . ?e_1 <pred:name> "Ghostbusters II" .   }
Answer: Michael Chapman