classify text [gangguan, kebencian, porno, penyakit psikiatri atau mental, sifat perkauman, penghinaan agama, selamat untuk bekerja, mencederakan diri sendiri, seksis]

teks: As for studying, I'm not the type who is good at it. I don't really understand what the lecturer teaches in class. So I always think (not only am I not well-behaved, I'm also not smart...), return JSON {'kelas'}
{"kelas": "penyakit psikiatri atau mental"}