### Instruction:

Extract the cause and effect entities from the following sentence:
Communications between the ANSP and the flight deck are established when the flight is activated and are maintained continuously and seamlessly

### Assistant:

VARIABLE: the flight
CONDITION: is activated
KEYWORD: when
CAUSE_1: the flight is activated
EFFECT_1: Communications between the ANSP and the flight deck are established
NOT_RELEVANT: and are maintained continuously and seamlessly

