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: Linda taped the box with two-sided tape.

SOLUTION: acceptable

PROBLEM: Carla shoveled the walk of snow.

SOLUTION: unacceptable

PROBLEM: Fred must have been singing songs and probably was drinking beer.

SOLUTION:
acceptable