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:
Sorry, I gave last week.
answer:
acceptable


question:
Stephen believed the cat to be out of the bag.
answer:
acceptable


question:
John in the doorway waved to his father.
answer:

unacceptable