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In 1816 he replaced Johann Heinrich Friedrich Link ( 1767-1851 ) as professor of botany at the University of Breslau , and in 1820 transferred to the University of Bonn , where he was successor to Christian Gottfried Daniel Nees von Esenbeck ( 1776-1858 ) .
 person: Johann Heinrich Friedrich Link; organization: University of Breslau; organization: University of Bonn; person: Christian Gottfried Daniel Nees von Esenbeck
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: Johann Heinrich Friedrich Link, University of Breslau, University of Bonn, Christian Gottfried Daniel Nees von Esenbeck 
Answer:
 person: Johann Heinrich Friedrich Link; organization: University of Breslau; organization: University of Bonn; person: Christian Gottfried Daniel Nees von Esenbeck