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: Whether this is feasible hasn't yet been determined.

SOLUTION: acceptable

PROBLEM: The ship's sinking to collect the insurance was very devious.

SOLUTION: unacceptable

PROBLEM: I saw Jane run down the street.

SOLUTION:
acceptable