In this task, you are given a public comment from online platforms. You are expected to classify the comment into two classes: identity-attack and non-identity-attack. Identity attack refers to anything rude or disrespectful about someone's identity, including appearance, race, gender, and sexual orientation.

Example Input: Comment: Canada is a terrible, hateful anti-Islam nation.  
Now, open the door and let more of my kind in.
Example Output: Identity-attack

Example Input: Comment: Twittler had a string of 5 juvenile tweets attacking Corker this morning. Our national embarrassment continues.
Example Output: Non-identity-attack

Example Input: Comment: Yep, seems like they have enough dirt on him to convict already, but any good lawyer is going to tell him to plead the 5th unless he is completely innocent and have nothing to hide.
Example Output:
Non-identity-attack