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: Toothbrush the is blue.

SOLUTION: unacceptable

PROBLEM: What did he look up?

SOLUTION: acceptable

PROBLEM: Among the guests was sitting my friend Louise.

SOLUTION:
acceptable