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 captain sank the boat.

SOLUTION: acceptable

PROBLEM: Italy borders France.

SOLUTION: acceptable

PROBLEM: Who did Kim work for and Sandy rely on Mary?

SOLUTION:
unacceptable