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 stone knocked against the pole into the road.

SOLUTION: acceptable

PROBLEM: I've never seen him eats asparagus.

SOLUTION: unacceptable

PROBLEM: That Harry loves dancing is evidenced by his shiny tap shoes.

SOLUTION:
acceptable