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Sveino / Inst4CIM-KG

Instance of CIM Knowledge Graph
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What is the unit for `Money` props? #127

Open VladimirAlexiev opened 1 week ago

VladimirAlexiev commented 1 week ago

This query

PREFIX qudt: <http://qudt.org/schema/qudt/>
PREFIX cim: <https://cim.ucaiug.io/ns#>
PREFIX cims: <http://iec.ch/TC57/1999/rdf-schema-extensions-19990926#>

select distinct * {
  ?p cims:dataType|qudt:hasQuantityKind cim:Money
} order by ?p
Finds 8 Money props: p
cim: GeneratingUnit.startupCost
cim: GeneratingUnit.variableCost
nc: GeneratingUnit.normalStartupCost
nc: GeneratingUnit.normalWarmStartupCost
nc: GeneratingUnit.shutdownCost
nc: GeneratingUnit.warmStartupCost
nc: UnitCostTimePoint.startupCost
nc: UnitCostTimePoint.warmStartupCost

None of them has a fixed unit (and there are about 150 currencies, see cim:Money qudt:applicableUnit ?x). This begs the question: what are these measured in: EUR, USD or some other currency?