classify text {gangguan, kebencian, porno, penyakit psikiatri atau mental, sifat perkauman, penghinaan agama, selamat untuk bekerja, mencederakan diri sendiri, seksis}, text `It appears that he is a foreigner of Caucasian descent. I am uncertain if his companion is also of the same ethnicity.`, return in JSON {'kelas'}
{"kelas": "sifat perkauman"}