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Construction Charles was built in 1907 as the commercial passenger ship SS Harvard at Chester , Pennsylvania , by the Delaware River Iron Shipbuilding and Engine Works .
 location: Chester , Pennsylvania; organization: Delaware River Iron Shipbuilding and Engine Works
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: Chester , Pennsylvania, Delaware River Iron Shipbuilding and Engine Works 
Answer:
 location: Chester , Pennsylvania; organization: Delaware River Iron Shipbuilding and Engine Works