### Instruction:

Extract the cause and effect entities from the following sentence:
This is the pilot-indicated airspeed which shall be maintained while the Airspeed-Hold_Mode_Controller is engaged

### Assistant:

NOT_RELEVANT: This is
KEYWORD: while
CONDITION: is engaged
VARIABLE: the pilot-indicated airspeed
EFFECT_1: shall be maintained
CAUSE_1: the Airspeed-Hold_Mode_Controller is engaged

