Question: Are both Valdez Airport and Indianapolis International Airport within the United States? 
Sentence (from "Valdez Airport"): Valdez Airport (IATA: VDZ, ICAO: PAVD, FAA LID: VDZ) , also known as Pioneer Field, is a state-owned public-use airport located three nautical miles (6 km) east of the central business district of Valdez, a city in the Valdez-Cordova Census Area of the U.S. state of Alaska.
Relevant evidence: Yes