Question: What visual artwork received an Academy Award for Best Actor at the 15th Academy Awards?
Choices: The Pride of the Yankees
Rebecca
A Prairie Home Companion
Leaving Las Vegas
Mrs. Miniver
The Lost Weekend
Yankee Doodle Dandy
The Godfather
Crazy Heart
Wall Street
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Academy Award for Best Actor" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "15th Academy Awards" .  }
Program:
function: Find
inputs: Academy Award for Best Actor
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
15th Academy Awards
function: FilterConcept
dependencies: 2
inputs: visual artwork
function: What
dependencies: 3
Answer: Yankee Doodle Dandy