### Instruction:

Extract the cause and effect entities from the following sentence:
While docked to the ISS, the spacecraft will also serve as an emergency return vehicle for contingencies requiring the return of the crew brought to the ISS

### Assistant:

KEYWORD: for
CAUSE_1: docked to the ISS
EFFECT_1: the spacecraft will also serve as an emergency return vehicle
VARIABLE: contingencies
CONDITION: requiring the return of the crew brought to the ISS
CAUSE_2: contingencies requiring the return of the crew brought to the ISS

