In this task, you are given a public comment from online platforms. You are expected to classify the comment into two classes: obscene and non-obscene. A comment is obscene if it is considered offensive to the public sense of decency, for example because it too obviously relates to sex or contains language regarded as taboo in polite usage.

Q: Comment: Useless sanction. China will support them behind the scene.

A: Non-obscene
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Q: Comment: Trump found the evidence on one of his "fake news" websites...............

A: Non-obscene
****
Q: Comment: How many years have you been trolling?...

A:
Non-obscene
****