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

[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

[EX Q]: You have got to be shitting me!
[EX A]:
Yes