Question: Piedmont Triad International Airport and Aniak Airport, are located in which country?
Sentence (from "Aniak Airport"): Aniak Airport (IATA: ANI, ICAO: PANI, FAA LID: ANI) is a state owned, public use airport located in Aniak, a city in the Bethel Census Area of the U.S. state of Alaska.
Relevant evidence: Yes