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In the following years Pépin and Breschard 's troupes built circus theatres in cities across the United States , including New York , New York ; New Orleans ; Charlestown , Massachusetts ; Baltimore , Maryland ; Richmond , Virginia ; Alexandria , Virginia ; Charleston , South Carolina ; Pittsburgh and Philadelphia , Pennsylvania .
 Pépin, Breschard, New York , New York, New Orleans, Charlestown, Massachusetts, Baltimore , Maryland, Richmond , Virginia, Alexandria , Virginia, Charleston , South Carolina, Pittsburgh, Philadelphia, Pennsylvania
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pépin, Breschard, New York , New York, New Orleans, Charlestown, Massachusetts, Baltimore , Maryland, Richmond , Virginia, Alexandria , Virginia, Charleston , South Carolina, Pittsburgh, Philadelphia, Pennsylvania