You will be given a definition of a task first, then some input of the task.
Categorize the comment on the basis of obscenity. If the comment is obscene output Yes, otherwise output No.

Check out bikeindex.org - where the cycling community is taking this sort of protection into their own hands. It has a pretty good success rate so far by letting people register their bikes for free, and then giving stolen bike data to shops, riders, police, etc.
Output:
No