Question: How many rivers are there that are not at an elevation of 6,500 metres?
Choices:
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Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "river" . ?e <elevation_above_sea_level> ?pv . ?pv <pred:unit> "metre" . ?pv <pred:value> ?v . FILTER ( ?v != "6500"^^xsd:double ) .  }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: elevation above sea level
6500 metre
!=
function: FilterConcept
dependencies: 1
inputs: river
function: Count
dependencies: 2