Categorize the comment on the basis of threat. If the comment is threatening output Yes, otherwise output No.

ms. kravitz... ahhh, a true believer and bold practitioner of neighborhood watch.. you make a good point as to why the minimum age is what it is...
No

There should be no excusing one's behavior due to abuse of alcohol, drugs, or any form of lunacy.
No

Usually arrased by other students and when they are confronted coming with a poor statement, " We just kidding "
No