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Robinson resigned from Hughes in 1973 and founded Robinson Helicopter Company ( RHC ) .
 organization: Robinson; organization: Hughes; organization: Robinson Helicopter Company
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: Robinson, Hughes, Robinson Helicopter Company 
Answer:
 organization: Robinson; organization: Hughes; organization: Robinson Helicopter Company