Question: What is the title of the movie produced by David Mandel?
Choices: Platoon
The Sixth Sense
The New World
St. Louis Blues
Waco
The Dictator
The New-York Times
Mean Girls
The Holy Bible
The Wizard of Oz
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <producer> ?e_1 . ?e_1 <pred:name> "David Mandel" .  ?e <title> ?pv .  }
Program:
function: Find
inputs: David Mandel
function: Relate
dependencies: 0
inputs: producer
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttr
dependencies: 2
inputs: title
Answer: The Dictator