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:
Sandy sang me a song.
answer:
acceptable


question:
We spotted that they were running.
answer:
unacceptable


question:
Carmen bought Diana of a dress.
answer:

unacceptable