Question: Are Milwaukee Mitchell International Airport and Harlan County Lake Seaplane Base both located in the same country?
Sentence (from "Harlan County Lake Seaplane Base"): Harlan County Lake Seaplane Base is a public use seaplane base located six nautical miles (11 km) southwest of the central business district of Alma, a city in Harlan County, Nebraska, United States.
Relevant evidence: Yes