Question: Is John Lee Hooker's date of death not in 2008?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "John Lee Hooker" . ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 2008 ) .  }
Program:
function: Find
inputs: John Lee Hooker
function: QueryAttr
dependencies: 0
inputs: date of death
function: VerifyYear
dependencies: 1
inputs: 2008
!=
Answer: yes