Question: Is the date of death for the human that is the production designer of A Clockwork Orange (which was nominated for National Society of Film Critics Award for Best Director) before 1971?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <production_designer> ?e . ?e_1 <pred:name> "A Clockwork Orange" . ?e_1 <nominated_for> ?e_2 . ?e_2 <pred:name> "National Society of Film Critics Award for Best Director" .  ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2014 ) .  }
Program:
function: Find
inputs: National Society of Film Critics Award for Best Director
function: Relate
dependencies: 0
inputs: nominated for
backward
function: Find
inputs: A Clockwork Orange
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: production designer
forward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: date of death
function: VerifyYear
dependencies: 6
inputs: 2014
<
Answer: yes