EVENT_MANIFESTATION:
Macro defining the interpretation type http://www.zeitgeist-project.com/ontologies/2010/01/27/zg#EventManifestation
Base class for event manifestation types. Please do no instantiate directly, but use one of the sub classes. The manifestation of an event describes 'how it happened'. Fx. 'the user did this' or 'the system notified the user'
Children: ZG.USER_ACTIVITY, ZG.HEURISTIC_ACTIVITY, ZG.SCHEDULED_ACTIVITY, ZG.WORLD_ACTIVITY, ZG.SYSTEM_NOTIFICATION
Parents: NIE.DATA_OBJECT