42477
In the early 1970s , he designed the Robinson R22 helicopter , a popular , light , two-place civilian aircraft .
 organization: Robinson
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 
Answer:
 organization: Robinson