Question: Are Green Bay–Austin Straubel International Airport and Chattanooga Metropolitan Airport both located in the US?
Sentence (from "Green Bay–Austin Straubel International Airport"): Green Bay–Austin Straubel International Airport (IATA: GRB, ICAO: KGRB, FAA LID: GRB) , is a county-owned public use airport in Brown County, Wisconsin, the United States serving Northeast Wisconsin.
Relevant evidence: Yes