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

[EX Q]: So, so sick! Its amazing how heartless some people can be. Trophy hunting and animal trapping are all sick acts of cruelty that must be stopped. Now an entire family of wolves are gone! More should have been done to prevent this happening. There is nowhere safe for wild animals anymore...
[EX A]: Yes

[EX Q]: Girls that age often go nuts due to puberty.   Their body is simply overwhelmed with hormones, and they lose all control and common sense.  

Scientific studies have shown a clear correlation between kids who become sexually active, and their hormone levels.   The kids with high levels just cannot control themselves.  Social influences do not appear to have any significant effect.
[EX A]: Yes

[EX Q]: Dick..what changed between HB110 and SB21?...  not much that I and many other see.  http://www.adn.com/article/sen-gary-stevens-proposed-oil-tax-cuts-inexcusable-trustfulness
[EX A]:
Yes