def on_define(tmr):
definition = grab_instance(DefineEvent, tmr).definition.filler
define = fr.kblookup('DefineEvent')[0]
base = define.base.filler
if definition.at_least(Location):
global current_location
definition.longitude = base.longitude
definition.latitude = base.latitude
definition.stay = base.stay
current_location = definition
# need to remove because we already remember this location under a different concept
fr.forget(define.base.filler)
if definition.at_least(Activity):
global current_activity
definition.location = base.location
current_activity = definition
fr.store(definition)
fr.forget(define)
DefineEvent.definition.filler_class = Concept
#DefineEvent.base.filler_class = Concept
refresh()
