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.

Ex Input:
Comment: Wikipedia is not a credible source, it's crowdsource opinion.

Documented quotes from Margaret Sanger.........

"The most merciful thing that a large family does to one of its infant members is to kill it."

On blacks, immigrants and indigents:
"...human weeds,' 'reckless breeders,' 'spawning... human beings who never should have been born."

The purpose in promoting birth control was "to create a race of thoroughbreds,"

Ex Output:
Identity-attack

Ex Input:
Comment: I just heard the Fake News; it is worst than I thought. A commie in the white house! I wonder if Ivanka's going to dump him now? I'm really worried for their kids. Obstruction, collusion, stupidity. Aloha and have a wonderful day

Ex Output:
Non-identity-attack

Ex Input:
Comment: You'll have to find new trolling grounds. Try the mouth of Deep Creek or the Anchor River.

Ex Output:
Non-identity-attack