Categorize the comment on the basis of obscenity. If the comment is obscene output Yes, otherwise output No.

Ex Input:
You are free to emigrate

Ex Output:
No


Ex Input:
"it’s just dumb kids. (That) tells me there are people who think this is an acceptable way to challenge authority" 

I don't think it's a way for dumb kids to challenge authority, it's a way to get an easy rise out of someone. What other graffiti ends up becoming a news story? It's just real life trolling.

Ex Output:
Yes


Ex Input:
Hang 'em high.

Ex Output:

Yes