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 foxes seem compatible with the chickens.

SOLUTION: acceptable

PROBLEM: I'll work on it if I can work on it.

SOLUTION: acceptable

PROBLEM: This rock is light enough for Marcia to pick it up.

SOLUTION:
acceptable