Question: When was the film that received the National Board of Review Award for Best Actor, won by Jon Voight, published?
Choices: 1927
2008-04-18
2007-11-21
2007-10-11
2018-12-21
2012-11-15
1978-01-01
2007-11-29
1973-10-19
1993-10-10
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "National Board of Review Award for Best Actor" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <winner> ?qpv . ?qpv <pred:value> "Jon Voight" . ?e <publication_date> ?pv .  }
Program:
function: Find
inputs: National Board of Review Award for Best Actor
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterStr
dependencies: 1
inputs: winner
Jon Voight
function: FilterConcept
dependencies: 2
inputs: film
function: QueryAttr
dependencies: 3
inputs: publication date
Answer: 1978-01-01