Categorize the comment on the basis of obscenity. If the comment is obscene output Yes, otherwise output No.
One example: Will this remove the property from city taxes?
Solution is here: No
Explanation: The comment here is just a normal question without any indecent words and categorized as not obscene. Hence, it is a positive example

Now, solve this: yep, the rich and well connected always win: when $ is tight they convince all the stupid middle classes to hand over thier hard earned money while they laugh all the way to the bank.

funny how the rich keep getting richer at the poor's expense and we're dumb enough to enable them by voting for tax breaks for oil companies and politicians who flush public funds down the toliet studying boondoggle mega-capital projects
Solution:
Yes