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

Example Input: "Who sent you here boy?...Did that  chickenshit asshole Raphel, send you boy?"
Example Output: Yes

Example Input: Human lab rat 75 year old male on new protocol over 13 years has mental acuity he had in is thirties. 
tinyurl.com/nl9nq2y http://tinyurl.com/os6vsvl
Example Output: Yes

Example Input: Great, here's Ernie the racist troll who doesn't live here and just wants to foment hate and discontent.  Spent a lot of time in the bush he says, working on all those wasteful government sponsored projects  to earn his way.
Example Output:
No