Petrache Poenaru rumin ixtirochisi, muhandisi va matematik bo'lib, u quyidagilarni ham ixtiro qilgan: - Gravitatsiya orqali sug'orish tizimi - Gidravlik pompa - Quyosh soati - Yozish mashinasi
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence