Complex sentence: The Roanoke Colony, also known as the Lost Colony, established on Roanoke Island, in what is today's Dare County, North Carolina, United States, was a late 16th-century attempt by Queen Elizabeth I to establish a permanent English settlement.
Split into simpler sentences: The Roanoke Colony, also known as the Lost Colony, was established on Roanoke Island in what is today's Dare County, North Carolina, United States. It was a late 16th-century attempt by Queen Elizabeth I to establish a permanent English settlement.