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]: Sally is such a fool as people think.
[A]: unacceptable


[Q]: The more geniuses John meets, the angrier he gets.
[A]: acceptable


[Q]: For him to do that would be a mistake.
[A]:
acceptable