### Instruction:

Extract the cause and effect entities from the following sentence:
The TMT observatory storage systems shall provide sufficient storage to retain the science data and associated calibration data for the life of the observatory

### Assistant:

VARIABLE: associated calibration data
CONDITION: for the life of the observatory
AND: and
CAUSE_1: The TMT observatory storage systems shall provide sufficient storage
EFFECT_1: to retain the science data
EFFECT_2: associated calibration data for the life of the observatory

