Question: Is Lower Austria's elevation above sea level less than 4000 feet?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Lower Austria" . ?e <elevation_above_sea_level> ?pv . ?pv <pred:unit> "foot" . ?pv <pred:value> ?v . FILTER ( ?v < "4000"^^xsd:double ) .  }
Program:
function: Find
inputs: Lower Austria
function: QueryAttr
dependencies: 0
inputs: elevation above sea level
function: VerifyNum
dependencies: 1
inputs: 4000 foot
<
Answer: no