rule Event {
from
	e : EPK!Event (not e.isStarter()), (not isConditionalFlow()) --does not work

to 
	b : BPMN!IntermediateThrowEvent 
	 (
		id <- e.id,
	 	name <- e.name
	 	
 	)
 }

rule Event {
from
	e : EPK!Event (not e.isStarter()) and (not isConditionalFlow())

to 

rule Event {
from
	e : EPK!Event (not e.isStarter() and not e.isConditionalFlow())

to