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: I went to the store and Nike bought some whisky.

SOLUTION: acceptable

PROBLEM: Jill met Sarah.

SOLUTION: acceptable

PROBLEM: Sarah promised her old car to Catherine, but then gave it to her son instead.

SOLUTION:
acceptable