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Some of the scenes shown during the opening credits and miscellaneous scenery shots throughout the early episodes were filmed in Martha 's Vineyard , an island off the coast of Massachusetts , as well as Masonboro .
 Martha 's Vineyard, Massachusetts, Masonboro
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Martha 's Vineyard, Massachusetts, Masonboro