Question: Was the founding year of Canon Inc. not 1795 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Canon Inc." . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1795 ) .  }
Program:
function: Find
inputs: Canon Inc.
function: QueryAttr
dependencies: 0
inputs: inception
function: VerifyYear
dependencies: 1
inputs: 1795
!=