Create a set of triples that describes the content in the following sentence.

Adirondack Regional Airport serves the city of Saranac Lake which is part of Harrietstown, New York, in the United States.
Saranac Lake, New York IS_PART_OF Harrietstown, New York
Saranac Lake, New York IS_PART_OF United States
Adirondack Regional Airport CITY_SERVED Saranac Lake, New York