### Instruction:

Extract the cause and effect entities from the following sentence:
If this final docking attempt is unsuccessful, the mission will be terminated, and the crew will return to Earth

### Assistant:

CAUSE_1: this final docking attempt is unsuccessful
KEYWORD: If
EFFECT_1: the mission will be terminated
EFFECT_2: the crew will return to Earth
AND: and
VARIABLE: the crew
CONDITION: will return to Earth


### END
