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:
The dog flopped in the comer.
answer:
acceptable


question:
Please make yourself comfortable and I'll wash the dishes.
answer:
acceptable


question:
Robert knows that it is essential.
answer:

acceptable