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There are three living retired associate justices at the present time : Sandra Day O'Connor , retired January 31 , 2006 ; David Souter , retired June 29 , 2009 ; and Anthony Kennedy , retired July 31 , 2018 .
 person: Sandra Day O'Connor; person: David Souter; person: Anthony Kennedy
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Sandra Day O'Connor, David Souter, Anthony Kennedy 
Answer:
 person: Sandra Day O'Connor; person: David Souter; person: Anthony Kennedy