Categorize the comment on the basis of toxicity. If the comment is toxic (harmful, malicious, derogatory, threat, insult, identity attck, etc.) output Yes, otherwise output No.
One example is below.
Q: haha you guys are a bunch of losers.
A: Yes
Rationale: The comment here has word 'losers', which is used as an attack on a subject in the comment. Hence, it is a positive example
Q: What a pathetic commentary on this group of people. Smacks a lot of laziness. Get a job, any job, and put yourself through school like many of us did before the entitlement mentality took over. Thank goodness I raised my children to know they had to work hard and my house wasn't their crash pad. What a sad testament to this generation. I'd be ashamed of myself to say I live at home for free rent and free meals.
A:
Yes