created on March 13, 2013, 9:18 a.m. by Hevok & updated on March 18, 2013, 8:20 p.m. by Hevok
Classes need to be described with Properties. Properties in a Class Definition describe Attributes of Instances/Individuals. There might be Domain Properties and also Datatype Properties of an OWL Ontology that have to be defined.
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