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In August 1937 1st Bty dropped its number and became simply " City of London Battery ( The Roughriders ) " .
 organization: 1st Bty; organization: City of London Battery; organization: The Roughriders
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: 1st Bty, City of London Battery, The Roughriders 
Answer:
 organization: 1st Bty; organization: City of London Battery; organization: The Roughriders