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with a former Iron Butterfly bass player , Philip Taylor Kramer , to develop data compression techniques for CD-ROMs .
 organization: Iron Butterfly; person: Philip Taylor Kramer
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: Iron Butterfly, Philip Taylor Kramer 
Answer:
 organization: Iron Butterfly; person: Philip Taylor Kramer