Question: Northern Valley, New Jersey an area contained within Bergen County, contains how many municipalities directly across from the George Washington Bridge from Manhattan?
Sentence (from "Northern Valley, New Jersey"): The region consists of fifteen municipalities: Alpine, Bergenfield, Closter, Cresskill, Demarest, Dumont, Englewood, Englewood Cliffs, Harrington Park, Haworth, Northvale, Norwood, Old Tappan, Rockleigh, and Tenafly.
Relevant evidence: Yes