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

Problem: Bribe-taking liars and con-artists.... and you people voted for them...............
Wow... let's pass some more legislation giving the oil companies another free ride. We are not paying them enough to take that smelly old dirty oil. We need to get rid of it, after all, it is a hazardous material............
Solution: Yes