Question: What visual artwork was composed by Isaac Hayes?
Choices: Con Air
A Prairie Home Companion
New York Stories
Heart
Pleasantville
Rebecca
Epic Movie
Talk to Her
Maidstone
American Graffiti
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <composer> ?e_1 . ?e_1 <pred:name> "Isaac Hayes" .   }
Program:
function: Find
inputs: Isaac Hayes
function: Relate
dependencies: 0
inputs: composer
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: What
dependencies: 2
Answer: Maidstone