91858
Since 2000 Carsten Niemitz has published a series of papers and a book on a variant of the wading hypothesis , which he calls the " amphibian generalist theory " ( ) .
 person: Carsten Niemitz
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: Carsten Niemitz 
Answer:
 person: Carsten Niemitz