Question: Does Mt. Vernon, which was created on January 1, 1870, not have an 1100 foot above sea level elevation?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "Mount Vernon" . ?e <inception> ?pv_1 . ?pv_1 <pred:date> "1870-01-01"^^xsd:date . ?e <elevation_above_sea_level> ?pv . ?pv <pred:unit> "foot" . ?pv <pred:value> ?v . FILTER ( ?v != "11000"^^xsd:double ) .  }
Program:
function: Find
inputs: Mount Vernon
function: FilterDate
dependencies: 0
inputs: inception
1870-01-01
=
function: QueryAttr
dependencies: 1
inputs: elevation above sea level
function: VerifyNum
dependencies: 2
inputs: 11000 foot
!=