Question: Which movie features Rajesh Khanna?
Choices: The Count of Monte Cristo
Margin Call
Christopher Columbus
Evolution
Pleasantville
Ashanti
A Prairie Home Companion
Algiers
Rebecca
Invictus
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Rajesh Khanna" .   }
Program:
function: Find
inputs: Rajesh Khanna
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: What
dependencies: 2
Answer: Ashanti