classify text {gangguan, kebencian, porno, penyakit psikiatri atau mental, sifat perkauman, penghinaan agama, selamat untuk bekerja, mencederakan diri sendiri, seksis}, text `My friends often speak negatively about Caucasians, but paradoxically, they are very enthusiastic about meeting and befriending them.`, return in JSON {'kelas'}
{"kelas": "sifat perkauman"}