Complex sentence: The mountain was named after president William McKinley of Ohio in 1897 by local prospector William A. Dickey, although McKinley had no connection with the region the name is only used by those outside of Alaska.
Split into simpler sentences: The mountain was named after president William McKinley of Ohio in 1897 by local prospector William A. Dickey, although McKinley had no connection with the region. The name is only used by those outside of Alaska.