Categorize the comment on the basis of insult. If the comment is insulting output Yes, otherwise output No.
One example: This is what I read when it comes from an EWEB commish, 'Shut up and take it!'
Solution is here: Yes
Explanation: The comment has term 'commish' which is an insult, also the phrase 'shut up and take it' is insulting as well. The comment is classified to be insulting. Hence, it is a positive example

Now, solve this: If Democrats call anyone a name it's probably well deserved, or tit for tat, Chance.  Imagine all the name calling, lies, and ugly pictures that anti-President Obama that've been put on the Internet, and our classy, beautiful President Obama responded to many of his critics by saying, "I love you too."
Solution:
Yes