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 sad story is indicative of the sort of person that one typically finds on university boards; most of them are business people who have only joined the board to network and make useful professional contacts.  They are motivated only by ambition and greed and cannot understand people with other motivations, whose ideas they dismiss as unimportant if not ridiculous.
Solution:
Yes