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

[EX Q]: Those idiots have no business on a boat.That leaping and jumping off will get you hurt or killed.I would have got them off my seiner before we untied from the dock.And none of them can dock a boat
[EX A]: Yes

[EX Q]: Yum!! I love the famers markets, thanks for the recipes!
[EX A]: No

[EX Q]: Understanding takes time, Robert.

It will come.
[EX A]:
No