Complex sentence: The Ukrainian wreath ("vinok") is a headdress made from leaves, flowers, and branches worn by girls and young unmarried women, part of a tradition dating back to the old East Slavic customs that predate the Christianization of Rus.
Split into simpler sentences: The Ukrainian wreath ("vinok") is a headdress made from leaves, flowers, and branches worn by girls and young unmarried women. There are claims that the wreath is part of a tradition dating back to the old East Slavic customs that predate the Christianization of Rus.