Question: Who was the executive producer of Indiana Jones and the Kingdom of the Crystal Skull?
Choices: William Henry Harrison
Moses Ashikodi
Lorne Michaels
Sylvester Stallone
John Hughes
Max Fleischer
John Grisham
David A. Stewart
Seth Green
George Lucas
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <executive_producer> ?e . ?e_1 <pred:name> "Indiana Jones and the Kingdom of the Crystal Skull" .   }
Program:
function: Find
inputs: Indiana Jones and the Kingdom of the Crystal Skull
function: Relate
dependencies: 0
inputs: executive producer
forward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: George Lucas