Question: Was The Patriot (the one whose genre is silent film) not published in 2002?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "The Patriot" . ?e <genre> ?e_1 . ?e_1 <pred:name> "silent film" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 2002 ) .  }
Program:
function: Find
inputs: silent film
function: Relate
dependencies: 0
inputs: genre
backward
function: Find
inputs: The Patriot
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 2002
!=
Answer: yes