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: silly comparison
Example Output: Non-identity-attack

Example Input: Comment: Junior at a gay pride parade pretty much sums up what Canada has become............
Example Output: Identity-attack

Example Input: Comment: You made libelous accusations concerning my arguments, and are unable to substantiate them as I asked.  Apparently you're unable to contribute meaningfully to adult-level discourse, so kindly stop wasting our time.
Example Output:
Non-identity-attack