Question: What person is employed by Keele University?
Choices:
William J. Bell
Friedrich Nietzsche
Richard Gere
Max Fleischer
Derek Jacobi
Peter Jackson
John Dewey
Albert Einstein
Brett Ratner
William Henry Harrison
Answer: Peter Jackson
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <employer> ?e_1 . ?e_1 <pred:name> "Keele University" .   }
Program:
function: Find
inputs: Keele University
function: Relate
dependencies: 0
inputs: employer
backward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2