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".

Q: The thief stole Mr. Smith the painting.

A: unacceptable
****
Q: What does who admire?

A: unacceptable
****
Q: The reporters expected that the principal would fire some teacher.

A:
acceptable
****