fragment_downloaded_cb({"url":"ontologies.html#ontologies","fragment":"Ontologies\nOntologies define the structure of the data that the triplestore\ncan hold. It defines the possible resource classes,\nthe properties these classes may have, and the relation between\nthe different classes as expressed by these properties.\nTracker defines stock ontologies that are ready for use, but\nalso allows developers to define ontologies that are tailored\nfor their use.\n"});