Question: Was the English-language movie National Treasure published prior to 2018?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: language of work or name
backward
function: Find
inputs: National Treasure
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 2018
<
SPARQL: ASK { ?e <pred:name> "National Treasure" . ?e <language_of_work_or_name> ?e_1 . ?e_1 <pred:name> "English" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2018 ) .  }
Answer: yes