Question: What person received the Academy Award for Best Actress at the 52nd Academy Awards?
Choices: Dustin Hoffman
Melvyn Douglas
Sylvester Stallone
Sally Field
Natalie Portman
Max Fleischer
Claudette Colbert
Georges Delerue
Meryl Streep
Louise Fletcher
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Academy Award for Best Actress" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "52nd Academy Awards" .  }
Program:
function: Find
inputs: Academy Award for Best Actress
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
52nd Academy Awards
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Sally Field