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Eastwick Station was originally built in 1997 along the original Philadelphia , Wilmington and Baltimore Railroad main line , in order to serve local office parks .
 organization: Philadelphia , Wilmington and Baltimore Railroad
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Philadelphia , Wilmington and Baltimore Railroad 
Answer:
 organization: Philadelphia , Wilmington and Baltimore Railroad