### Instruction:

Extract the cause and effect entities from the following sentence:
The TMT Observatory will be responsible for keeping this documentation and these tools up-to-date as TMT systems evolve

### Assistant:

VARIABLE: TMT systems
CONDITION: evolve
AND: and
KEYWORD: as
EFFECT_1: The TMT Observatory will be responsible for keeping this documentation
EFFECT_2: these tools up-to-date
CAUSE_1: TMT systems evolve

