### Instruction:

Extract the cause and effect entities from the following sentence:
If the crew vacates one module of the system or transfers to another Human-Rated system as part of the reference mission, there is a capability for humans to monitor the unoccupied modules

### Assistant:

CAUSE_1: the crew vacates one module of the system
OR: or
CAUSE_2: transfers to another Human-Rated system
KEYWORD: If
CAUSE_3: the reference mission
EFFECT_1: there is a capability for humans to monitor the unoccupied modules
VARIABLE: there
CONDITION: is a capability for humans to monitor the unoccupied modules

