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 boy whose guardian's we elected employer president betrayed us.

SOLUTION: unacceptable

PROBLEM: I admired him a teacher.

SOLUTION: unacceptable

PROBLEM: They praise the dedication in the volunteers.

SOLUTION:
unacceptable