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

[EX Q]: Margaret Conaway, thank you for your excellent letter! And yes Kelly is insane.
[EX A]: Yes

[EX Q]: "I support the ban on assault weapons and I support a slightly longer waiting period to purchase a gun."
Source: The America We Deserve, by Donald Trump, p.102 , Jul 2, 2000
[EX A]: No

[EX Q]: When I was a teenager my father gave me a subscription to the I F Stone Weekly. Your letter really resonated with me. I have never been a big Hillary fan but I am bothered by the idea of a "revolution". It didn't work out so well for Russia. I am glad Bernie is in the race but he and his supporters have not convinced me that he will be effective in office. Hillary's plodding pragmatism is more believable to me.
[EX A]:
No