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:
Ron wanted to wear a tuxedo to the party, but Caspar couldn't decide whether to.
answer:
unacceptable


question:
Yesterday John talked to any woman.
answer:
unacceptable


question:
Calvin has not eaten his dinner.
answer:

acceptable