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The line near Manayunk station serves as part of the border for the Manayunk Main Street Historic District , which has been on the National Register of Historic Places since 1993 .
 Manayunk, Manayunk Main Street Historic District, National Register of Historic Places
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Manayunk, Manayunk Main Street Historic District, National Register of Historic Places