Task: Explanation
Input (English): The Oklahoma Panhandle is the extreme northwestern region of the state of Oklahoma, consisting of Cimarron County, Texas County, and Beaver County, from west to east. As with other salients in the United States, its name comes from the similarity of its shape to the handle of a cooking pan. Question: Beaver County is a county located in the U.S. state of Oklahoma, it is located in the Oklahoma Panhandle, the extreme northwestern region of the state of Oklahoma, in which country? Answer: United States
Output (English):  As with other salients in the United States, its name comes from the similarity of its shape to the handle of a cooking pan.