classify text [harassment, self-harm, religion insult, sexist, hate, racist, safe for work, psychiatric or mental illness, porn]

teks: I haven't talked about it yet, some people call me stupid and tell me to study. They say lazy kids like me won't go anywhere even if we study. It makes me sad to hear that. It's not like I skip school every day. Sometimes I just come in a little late or sit at the back where they can't see me. Then they say I'm lazy and just copy other people's work. But during exams, I don't even sleep at night because I'm studying., return JSON {'kelas'}
{"kelas": "psychiatric or mental illness"}