Question: Are Joplin Regional Airport and Antonio Rivera Rodríguez Airport both located on the US mainland?
Sentence (from "Joplin Regional Airport"): Joplin Regional Airport (IATA: JLN, ICAO: KJLN, FAA LID: JLN) is a city-owned airport four miles north of Joplin, in Jasper County, Missouri.
Relevant evidence: Yes