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".

Q: Mary reported John to have loved her.

A: acceptable
****
Q: On his finger sparkled a magnificent diamond.

A: acceptable
****
Q: Tony bent Mary in the arm.

A:
unacceptable
****