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: 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,"
Example Output: Identity-attack

Example Input: Comment: The denialists are like those mammoths.  Stuck on a shrinking island amidst a sea of information.  Soon they'll all be extinct.  Or learn to swim.
Example Output: Non-identity-attack

Example Input: Comment: It's not evil to use violence against white supremacists.   Our veterans passed the torch from failing hands to continue the fight as and when necessary.
Example Output:
Identity-attack