Question: Is the date of death for Jackie Gleason not in 1993?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Jackie Gleason
function: QueryAttr
dependencies: 0
inputs: date of death
function: VerifyYear
dependencies: 1
inputs: 1993
!=
SPARQL: ASK { ?e <pred:name> "Jackie Gleason" . ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1993 ) .  }
Answer: yes