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After her death , there was believed to be only one surviving witness to the surrender ceremony , Albert Meserlin , who himself died on 29 March 2009 .
 person: Albert Meserlin
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: Albert Meserlin 
Answer:
 person: Albert Meserlin