185762
History In November 2011 then former Navy SEAL Mike Janke called up Internet Hall of Famer Phil Zimmermann with an idea for a new kind of private , secure version of Skype .
 person: Phil Zimmermann
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: Phil Zimmermann 
Answer:
 person: Phil Zimmermann