Question: Is the dissolution date for North Vietnam not in the year 1996?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "North Vietnam" . ?e <dissolved,_abolished_or_demolished> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1996 ) .  }
Program:
function: Find
inputs: North Vietnam
function: QueryAttr
dependencies: 0
inputs: dissolved, abolished or demolished
function: VerifyYear
dependencies: 1
inputs: 1996
!=