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:
Heidi believes Bill's description of herself.
answer:
unacceptable


question:
Students objected to the teacher.
answer:
acceptable


question:
Nora pushed against the chair.
answer:

acceptable