Question: Which person received the Academy Award for Best Visual Effects (the subject of this statement is 58th Academy Awards)?
Choices: Don Ameche
Stan Winston
David Watkin
Ken Ralston
Craig Barron
Sylvester Stallone
Max Fleischer
Stanley Kubrick
Anjelica Huston
Michael Lantieri
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 Visual Effects" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "58th Academy Awards" .  }
Program:
function: Find
inputs: Academy Award for Best Visual Effects
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
58th Academy Awards
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Ken Ralston