Question: The High Mountain Institute (HMI) is a non-profit educational organization located in Leadville, the statutory city that is the county seat, and only incorporated municipality, in Lake County, Colorado, in which country?
Sentence (from "Lake County, Colorado"): The highest natural point in Colorado and the entire Rocky Mountains is the summit of Mount Elbert in Lake County at 14,440 feet (4401.2 meters) elevation.
Relevant evidence: No