Task: Explanation
Input (English): Flagstaff Lake is located in Somerset County and Franklin County, Maine in the United States. The North Branch Dead River and South Branch Dead River join in the lake, forming the Dead River. Question: Bigelow Preserve is home to the lake in what counties in Maine? Answer: Somerset County and Franklin County,
Output (English): Flagstaff Lake is located in Somerset County and Franklin County, Maine in the United States.