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Johannes Maria Hildebrandt , born 13 or 19 March 1847 , died 29 May 1881 , was a German explorer and collector .
 person: Johannes; person: Hildebrandt
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: Johannes, Hildebrandt 
Answer:
 person: Johannes; person: Hildebrandt