@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

qudt:baseUnitOfSystem a rdf:Property,
        owl:ObjectProperty ;
    rdfs:label "is base unit of system" ;
    dcterms:description """
  This property relates a unit of measure to the system of units in which it is defined as a base unit for the system. 
  The base units of a system are used to define the derived units of the system by expressing the derived units as products of the base units raised to a rational power.
  """ ;
    rdfs:isDefinedBy <http://qudt.org/3.2.1/schema/qudt>,
        <http://qudt.org/3.2.1/schema/shacl/qudt> ;
    rdfs:subPropertyOf qudt:definedUnitOfSystem ;
    owl:inverseOf qudt:hasBaseUnit .