original question: Who is the hotel brand owner of hotels owned by [National Trust for Historic Preservation]?
answer: preferred hotels & resorts
answer type: Hotel Brand Owner.
auxiliary information: The National Trust for Historic Preservation is a privately funded, nonprofit organization based in Washington, D.C., that works in the field of historic preservation in the United States. The member-supported organization was founded in 1949 by congressional charter to support the preservation of America‚Äôs diverse historic buildings, neighborhoods, and heritage through its programs, resources, and advocacy.
Who is the hotel brand owner of hotels owned by [National Trust for Historic Preservation]?