Categorize the comment on the basis of threat. If the comment is threatening output Yes, otherwise output No.
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Question: "(It's a dog. Not a person. Not even close.)"

That's right, and I love my dog more than I love most people. Come to my house and shoot my dog in my front yard and I won't hesitate to protect my property with deadly force. That's a promise.

Answer: Yes

Question: Because they aren't trying to break my back with an income tax for starters.

Answer: Yes

Question: Probably just out for a quick spin.
My dog used to do that all the time.

Answer:
Yes