3766
It was the nation 's fifth-largest city in 1860 ( after New York , Philadelphia , Boston and Baltimore ) and was significantly larger than all other southern cities .
 location: New York; location: Philadelphia; location: Boston; location: Baltimore
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 location: New York; location: Philadelphia; location: Boston; location: Baltimore