Categorize the comment on the basis of obscenity. If the comment is obscene output Yes, otherwise output No.

[EX Q]: What we need is a totally new political party or option for voting. I call in the N.O.T.A. Party or None Of The Above Party. Then we can tell the parties to start again and don't e so stupid next time around.
[EX A]: Yes

[EX Q]: Ironic to see Portland people being mad about grafitti
Sure, they're a crappy band... and they're also douchebags... and their fans suck... but can't we all just spray paint a big ol' fuckin peace sign over this shit and move on with our lives?
[EX A]: Yes

[EX Q]: Whatever the reasons she or her lawyer want to make for the reassignment, moving principles and other administrators around from school to school within the district, is and has been common practice. Some schools are not the right fit for every principle and the district usually wants to give them a chance at more than one school before making final judgment on performance. Unfortunately, some good performers who are making big differences at schools get moved around along with the under achievers.
[EX A]:
No