_:vb98051 . . "expanded" . . . "started" . "Start is when an activity is deemed to have started. A start may refer to an entity, known as trigger, that initiated the activity."@en . _:vb50857926 . _:vb50849278 . "wasStartedBy" . . _:vb50857851 . . . . . . . _:vb50849203 . . . "entities-activities" . .