### Instruction:

Extract the cause and effect entities from the following sentence:
If the sampling operation was not successful, the spacecraft can undertake 2 more attempts (3 attempts in total)

### Assistant:

KEYWORD: If
VARIABLE: the spacecraft
NEGATION: was not
CONDITION: can undertake 2 more attempts
CAUSE_1: the sampling operation was not successful
NOT_RELEVANT: (3 attempts in total)
EFFECT_1: the spacecraft can undertake 2 more attempts

