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

[EX Q]: Nothing against mixing cultures, but it doesn't take a genius to realize naming a drink Plantation Press in a historically black neighborhood is pretty fucked up. #duh
[EX A]: Yes

[EX Q]: I'm not sure if you've seen the pictures, but the humans are ahead...
[EX A]: No

[EX Q]: "Once again" I invite you to sit across a table over lunch and politely discuss our differences. It's an opportunity to better understand each other. I'll even buy you lunch. Game?
[EX A]:
No