Question: Is the area occupied by North Holland an amount different from 840000000 square metres ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "North Holland" . ?e <area> ?pv . ?pv <pred:unit> "square metre" . ?pv <pred:value> ?v . FILTER ( ?v != "840000000"^^xsd:double ) .  }
Program:
function: Find
inputs: North Holland
function: QueryAttr
dependencies: 0
inputs: area
function: VerifyNum
dependencies: 1
inputs: 840000000 square metre
!=