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David Cowan , Internet Startup founder and acting chief executive , is a general partner of Bessemer .
 person: David Cowan; organization: Internet Startup; organization: Bessemer
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: David Cowan, Internet Startup, Bessemer 
Answer:
 person: David Cowan; organization: Internet Startup; organization: Bessemer