Question: Are both airports, Marv Skie–Lincoln County Airport and Virgil I. Grissom Municipal Airport, located in the same country?
Sentence (from "Unionville Municipal Airport"): Airport is a city- owned, public- use airport located three nautical miles( 6 km) north of the central business district of Unionville, a city in Putnam County, Missouri, United States.
Relevant evidence: No