Complex sentence: Khoboy Cape is the most northern point of Olkhon island and the comes from an old Buryat word meaning "fang", because of its appearance as a vertically directed marble rock plate, much like a fang.
Split into simpler sentences: Khoboy Cape is the most northern point of Olkhon island. The name comes from an old Buryat word meaning "fang" because of its shape, a vertically oriented marble rock, appearing much like a fang.