Question: Is a publication date prior to 2015 accurate for the short film produced by Walt Disney that won at the 25th Academy Awards?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "short film" . ?e <producer> ?e_1 . ?e_1 <pred:name> "Walt Disney" . ?e_1 <award_received> ?e_2 . ?e_2 <pred:name> "25th Academy Awards" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2015 ) .  }
Program:
function: Find
inputs: 25th Academy Awards
function: Relate
dependencies: 0
inputs: award received
backward
function: Find
inputs: Walt Disney
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: producer
backward
function: FilterConcept
dependencies: 4
inputs: short film
function: QueryAttr
dependencies: 5
inputs: publication date
function: VerifyYear
dependencies: 6
inputs: 2015
<
Answer: yes