### Instruction:

Extract the cause and effect entities from the following sentence:
Supporting prebreathe and volume for suit don/doff, and suit stowage are necessary to support EVAs

### Assistant:

EFFECT_1: to support EVAs
CAUSE_1: Supporting prebreathe
CAUSE_2: volume for suit don/doff
CAUSE_3: suit stowage are necessary
AND: and
VARIABLE: EVAs
CONDITION: to support


### END
