Categorize the comment on the basis of threat. If the comment is threatening output Yes, otherwise output No.

[Q]: Spice will never be the same problem as hard drugs (Coke, Heroin, Meth).  Existing hard drugs turn people into crack heads and junkies for many years, maybe even a decade before they die or get clean.  Spice kills it's users quickly, this Spice epidemic will be over in a couple years, people stupid enough to use it will die.
[A]: Yes


[Q]: "Adults and parents are often called upon in our society to set limits and guidelines for precocious and demanding children. It is in the overall best interests of our children to make participation in a full marathon an adult activity, reserved only for those 18 years of age and above. Ample number of opportunities exist after eighteen years of age to participate in this exhilarating experience of marathon running. "
 International Marathon Medical Director's Association
http://aims-worldrunning.org/articles/Children&Marathoning.pdf
[A]: No


[Q]: There's no debate, Mark. Animals think, have feelings, friends and families--it's a fact. Everyone deserves to be free from unnecessary suffering and death. It's the truth. We are not there collectively as a race yet, but we are getting there.
[A]:
Yes