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The westernmost point of the United States by travel , not longitude , which is in Guam , is also named Point Udall , in honor of Stewart 's brother , Morris Udall .
 person: Udall; person: Stewart; person: Morris Udall
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: Udall, Stewart, Morris Udall 
Answer:
 person: Udall; person: Stewart; person: Morris Udall