Question: Which is situated in a more populous region? Petersburg James A. Johnson Airport or Lehigh Valley International Airport?
Sentence (from "Petersburg James A. Johnson Airport"): Petersburg James A. Johnson Airport (IATA: PSG, ICAO: PAPG, FAA LID: PSG) is a state owned, public use airport located one nautical mile (2 km) southeast of the central business district of Petersburg, a city in the Petersburg Census Area of the U.S. state of Alaska which has no road access to the outside world.
Relevant evidence: Yes