Question: What human's place of origin is Lucerne?
Choices:
Albert Einstein
Max Fleischer
C. J. Cherryh
Bob Clampett
Fritz Lang
Richard Gere
Rahul Dev Burman
Paul Gross
William Henry Harrison
Sylvester Stallone
Program:
function: Find
inputs: Lucerne
function: Relate
dependencies: 0
inputs: place of origin (Switzerland)
backward
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 <place_of_origin_(Switzerland)> ?e_1 . ?e_1 <pred:name> "Lucerne" .   }
Answer: Fritz Lang