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:
What did Bill claim that he read?
answer:
acceptable


question:
Which problem do you wonder whether John said that Mary solved?
answer:
unacceptable


question:
Maxwell is quite the doctor.
answer:

acceptable