Question: Who directed Star Trek Ⅳ: The Voyage Home?
Choices: Leonard Nimoy
Mo'Nique
Karl Urban
Mike Mills
Mike Figgis
William Henry Harrison
Max Fleischer
Angela Lansbury
Alexander Korda
Richard Gere
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <director> ?e . ?e_1 <pred:name> "Star Trek Ⅳ: The Voyage Home" .   }
Program:
function: Find
inputs: Star Trek Ⅳ: The Voyage Home
function: Relate
dependencies: 0
inputs: director
forward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Leonard Nimoy