Question: What is the drama film that has Prakash Raj as a cast member?
Choices: Christopher Columbus
Pleasantville
Elektra
A Prairie Home Companion
The Rainmaker
Oliver Twist
Heart
8 Mile
Amadeus
Wanted
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <genre> ?e_1 . ?e_1 <pred:name> "drama film" .  ?e <cast_member> ?e_2 . ?e_2 <pred:name> "Prakash Raj" .  }
Program:
function: Find
inputs: drama film
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: film
function: Find
inputs: Prakash Raj
function: Relate
dependencies: 3
inputs: cast member
backward
function: FilterConcept
dependencies: 4
inputs: film
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Elektra