Question: Who is in the Quest for Fire cast?
Choices: Ben Cross
Shelley Duvall
Sylvester Stallone
Kevin Smith
Charles Rosher
Richard Gere
Max Fleischer
Jeetendra
Ron Perlman
Jack Kemp
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <cast_member> ?e . ?e_1 <pred:name> "Quest for Fire" .   }
Program:
function: Find
inputs: Quest for Fire
function: Relate
dependencies: 0
inputs: cast member
forward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Ron Perlman