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His friend and Nobel prize winning ethologist Niko Tinbergen characterised him in a preface he has written for Strijbos ' 1956 book about South Africa as follows : " ( ... ) the tramp , the carefree enjoyer , the admirer , the minstrel , and the ambassadeur of all things living , the witty conversationalist " ( Dutch : " ( ... ) de Zwerver , de onbekommerde Genieter , de Bewonderaar , de Minstreel , en de Ambassadeur van de Levende Natuur , de leutige Causeur " ) .
 person: Niko Tinbergen; person: Strijbos; location: Dutch
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: Niko Tinbergen, Strijbos, Dutch 
Answer:
 person: Niko Tinbergen; person: Strijbos; location: Dutch