code: def _get_event_and_context(self, event, arg_type):
          
          eid = _choose_id(event, arg_type)
          ev = self.concept_dict[eid]
          concept, metadata = self._make_concept(ev)
          ev_delta = {'adjectives': [],
                      'states': get_states(ev),
                      'polarity': get_polarity(ev)}
          context = self._make_context(ev)
          event_obj = Event(concept, delta=ev_delta, context=context)
          return event_obj
docs: Return an INDRA Event based on an event entry.