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".

John gave Mary, and Joan presented to Fred, books which looked.
acceptable

The farm finally reached John after much litigation.
unacceptable

John resembles Bill.

acceptable