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 book with a red cover of poems from Blackwell by Robert Burns takes a very long time to read.
answer:
unacceptable


question:
The horse broke Penny's shin.
answer:
acceptable


question:
Martha said John sang the aria from La Bohème.
answer:

acceptable


