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:
Bob is too thin for me to be able to squeeze into jacket.
answer:
unacceptable


question:
John looked up the meaning of ` chanson '.
answer:
acceptable


question:
Learning to use a language freely and fully is a lengthy and arduous process.
answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
acceptable


