### Instruction:

Extract the cause and effect entities from the following sentence:
The field return rate of equipment shall be less than 0.5% (TBC) during installation and the first year full usage

### Assistant:

CAUSE_1: installation
CAUSE_2: the first year full usage
AND: and
KEYWORD: during
EFFECT_1: The field return rate of equipment shall be less than 0.5%
VARIABLE: the first year full usage
CONDITION: shall be less than 0.5%
NOT_RELEVANT: (TBC)

