Question: Whose sibling won for Best Supporting Actor at the 27th Academy Awards?
Choices: David Byrne
Rahul Dev Burman
Simon Cowell
Artie Lange
Richard Gere
Andy Williams
Sylvester Stallone
Max Fleischer
Liam O'Brien
Sean Lennon
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <sibling> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <award_received> ?e_2 . ?e_2 <pred:name> "Academy Award for Best Supporting Actor" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_2 ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "27th Academy Awards" .   }
Program:
function: Find
inputs: Academy Award for Best Supporting Actor
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
27th Academy Awards
function: FilterConcept
dependencies: 2
inputs: human
function: Relate
dependencies: 3
inputs: sibling
forward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Liam O'Brien