### Instruction:

Extract the cause and effect entities from the following sentence:
Document the compatibility of any cleaning, test, or service fluids with stringer materials to ensure they are not etched away

### Assistant:

CAUSE_1: Document the compatibility of any cleaning
CAUSE_2: test
CAUSE_3: service fluids with stringer materials
EFFECT_1: to ensure they are not etched away
OR: or
VARIABLE: they
CONDITION: to ensure
NEGATION: are not


### END
