instruction:
You're given a sentence and your task is to classify whether the sentence is acceptable or not. Any sentence which is grammatically correct, has a naturalistic text, is written by a native speaker and which minimizes superfluous content is acceptable, otherwise unacceptable. If the sentence is acceptable then write "acceptable", otherwise "unacceptable".
question:
Smith was annealing the rings.
answer:
acceptable


question:
Brutus murdered Julius Caesar.
answer:
acceptable


question:
This hat I know the boy who was wearing.
answer:

unacceptable