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More recent gentrification and the route of the M train ( whose route was modified to go from the downtown BMT Nassau Street Line to the midtown IND Sixth Avenue Line in 2010 ) , however , have prompted increases in rents south of Grand Street as well .
 M, BMT Nassau Street Line, IND Sixth Avenue Line, Grand Street
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 M, BMT Nassau Street Line, IND Sixth Avenue Line, Grand Street