Complex sentence: Lake Flower is a lake in Franklin County and Essex County in the Adirondack Mountains of Upstate New York in the United States; it was created by damming the Saranac River in 1827.
Split into simpler sentences: Lake Flower is a lake in Franklin County and Essex County in the Adirondack Mountains of Upstate New York in the United States. The lake was created by damming the Saranac River in 1827.