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Ontologies also exist in software, although most software developers have no idea of this, due to the failure so far of mainstream ICT education to take account of semantics within technical models (i.e. 'class', 'object' or E-R models in the programming sense). Nevertheless, everytime any 'modeller' or programmer creates code, a UML model or an information schema, they are creating some kind of ontology, usually of informational concepts. Software models should be understood as ontologies, because they make commitments to particular notions of the concepts they model - for example kumho solus kr21 , the base data types (Integer, Boolean etc) of programming languages.
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