Question: Was Clint Eastwood (which began in 1999) not published in 2017?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Clint Eastwood" . ?e <inception> ?pv_1 . ?pv_1 <pred:year> 1999 . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 2017 ) .  }
Program:
function: Find
inputs: Clint Eastwood
function: FilterYear
dependencies: 0
inputs: inception
1999
=
function: QueryAttr
dependencies: 1
inputs: publication date
function: VerifyYear
dependencies: 2
inputs: 2017
!=