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: This initiative is right on line for what the State moral majority in the House and Senate want. My prediction is that they will reverse the initiative in 2017. After all, they know whats best for people. Right?
Solution:
No