Question: Which movie was composed by Irving Berliln?
Choices: Wonder Boys
The Lord of the Rings: The Fellowship of the Ring
Talk to Her
Rebecca
Rush Hour
Casper
Cowboys & Aliens
Top Hat
A Prairie Home Companion
Live Free or Die Hard
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <composer> ?e_1 . ?e_1 <pred:name> "Irving Berlin" .   }
Program:
function: Find
inputs: Irving Berlin
function: Relate
dependencies: 0
inputs: composer
backward
function: FilterConcept
dependencies: 1
inputs: film
function: What
dependencies: 2
Answer: Top Hat