Question: What film has Otto Preminger as a cast member?
Choices:
The Birds
A Prairie Home Companion
The English Patient
Fish Tank
Annapolis
Alexander
Pleasantville
Stalag 17
Dressed to Kill
Talk to Her
Program:
function: Find
inputs: Otto Preminger
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: film
function: What
dependencies: 2
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Otto Preminger" .   }
Answer: Stalag 17