### Instruction:

Extract the cause and effect entities from the following sentence:
A new network connection is established between the aircraft and the remote domain ground system before the connection with the en route domain ground system is released

### Assistant:

VARIABLE: the connection with the en route domain ground system
CONDITION: is released
NEGATION: before
CAUSE_1: the connection with the en route domain ground system is released
EFFECT_1: A new network connection is established between the aircraft and the remote domain ground system

