Question: Which airport is the largest hub for American Airlines, Dallas/Fort Worth International Airport or Manhattan Regional Airport?
Sentence (from "Dallas/Fort Worth International Airport"): Dallas/Fort Worth International Airport (IATA: DFW, ICAO: KDFW, FAA LID: DFW) is the primary international airport serving the Dallas–Fort Worth metroplex area in the U.S. state of Texas.
Relevant evidence: No