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 little cat devoured a mouse last night.

SOLUTION: acceptable

PROBLEM: Stephen believed it to be easy to please Kim.

SOLUTION: acceptable

PROBLEM: Lilly decided that eating cabbage, she should be.

SOLUTION:
acceptable