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

[EX Q]: Yet more proof that if you throw three rats in a box, in no time at all they will eat each other.
[EX A]: No

[EX Q]: That's what the letter is about.
[EX A]: No

[EX Q]: Would love to see Hawker get personally sued. Maybe the Vatican will bail his _ _ _ out.
[EX A]:
No