Question: What person won the Academy Award for Best Supporting Actor in 1972-01-01?
Choices: Jared Leto
Max Fleischer
William Henry Harrison
Richard Gere
James Coburn
Thomas Mitchell
Denzel Washington
Sylvester Stallone
Joel Grey
Robin Williams
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <winner> ?e . ?e_1 <pred:name> "Academy Award for Best Supporting Actor" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <winner> ; <pred:fact_t> ?e ] <point_in_time> ?qpv . ?qpv <pred:date> "1972-01-01"^^xsd:date .  }
Program:
function: Find
inputs: Academy Award for Best Supporting Actor
function: Relate
dependencies: 0
inputs: winner
forward
function: QFilterDate
dependencies: 1
inputs: point in time
1972-01-01
=
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Joel Grey