Question: What person is a citizen of the country that is the release territory of Ferris Bueller's Day Off?
Choices:
Eli Roth
Grant Morrison
John Frusciante
Uma Thurman
Kirstie Alley
Chris Evans
Alastair Reynolds
Ludwig van Beethoven
Lou Reed
Stephen King
Answer: Ludwig van Beethoven
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <country_of_citizenship> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "country" . ?e_2 <film_release_region> ?e_1 . ?e_2 <pred:name> "Ferris Bueller's Day Off" .   }
Program:
function: Find
inputs: Ferris Bueller's Day Off
function: Relate
dependencies: 0
inputs: film release region
forward
function: FilterConcept
dependencies: 1
inputs: country
function: Relate
dependencies: 2
inputs: country of citizenship
backward
function: FilterConcept
dependencies: 3
inputs: human
function: What
dependencies: 4