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:
John is prouder of having gone than I expected you to believe he would be of not having fallen asleep.
answer:
acceptable


question:
John must do not have eaten.
answer:
unacceptable


question:
a pencil with which to write broke.
answer:

acceptable