fragment_downloaded_cb({"url":"tracker-ontology.html#properties","fragment":"\nProperties\n\n\n\nName\nType\nNotes\nDescription\n\n\n\n\n referenceIdentifier\n string\n\n \n\n Identifier of the external reference\n\n\n referenceSource\n Resource\n\n\n Source of the external reference (eg. 'Musicbrainz')\n\n\n\n"});