Question: How many water areas have a water residence time greater than 200 years?
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "water area" . ?e <residence_time_of_water> ?pv . ?pv <pred:unit> "year" . ?pv <pred:value> ?v . FILTER ( ?v > "200"^^xsd:double ) .  }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: residence time of water
200 year
>
function: FilterConcept
dependencies: 1
inputs: water area
function: Count
dependencies: 2