Categorize the comment on the basis of sexual explicitness. If the comment is sexually explicit output Yes, otherwise output No.

[EX Q]: If Said I was seeing aliens I'd be labeled crazy, yet if your born with a set of balls and you think your a girl you need to be commited to api ! Your sick!
[EX A]: Yes

[EX Q]: Oh, for pete's sake.  Mr. Dunleavy's insistence that the less kids know about all aspects of sex is ridiculous. The fact that he insists on throwing up barriers in an attempt to block thorough sexual education is quite annoying, if not suspect.
[EX A]: Yes

[EX Q]: Sex education is about PREVENTION, Nees.  You don't have any facts either only rock throwing.
[EX A]:
Yes