SELECT ?class WHERE { ?? (rdf:type|owl:type) ?class . } Class
SELECT ?description WHERE { ?? (rdfs:comment|schema:description) ?description . } Scheduling future actions, events, or tasks.\n\nRelated actions:\n\n* [[ReserveAction]]: Unlike ReserveAction, ScheduleAction allocates future actions (e.g. an event, a task, etc) towards a time slot / spatial allocation.