TASK DEFINITION: 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".
PROBLEM: The more contented the nurses began to believe that we were going to pretend to be, the more angry we grew at the doctors.

SOLUTION: unacceptable

PROBLEM: Every student in Mary's class is working on negative polarity.

SOLUTION: acceptable

PROBLEM: The new policy was approved by the executive committee.

SOLUTION:
acceptable