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

[EX Q]: If she came to a stop then the car won't have been on top of the bike and she would still be here stolen bike or not that's my family that got hurt and pass away
[EX A]: No

[EX Q]: He is a commercial pilot. Hundreds of hours of emergency training-always looking for anything that can cause his plane to be in danger. He would act on instinct and not hesitate. Yes, any yahoo can be a small plane pilot, big difference in how responsible they most likely are.
[EX A]: No

[EX Q]: Excuse me, what did any of you have to do with implementing the permanent fund? Keep hands off "your" permanent fund? God forbid you pay taxes for roads, schools, police & fire protection. This state has come a long long way in the almost 40 years since "Oil In" Day (1977). None of that money is "yours". Look at the property taxes paid in the lower 48 and then look at yours. I was here when we got rid of the State Income Tax and the School Tax and it was minimal. Suck it up and be a real Alaskan. Or freaking go home.
[EX A]:
Yes