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]: Smith was annealing the rings.
[A]: acceptable


[Q]: The foxes seem compatible with the chickens.
[A]: acceptable


[Q]: Mary reported his to have loved her.
[A]:
unacceptable