66045
Its chancellor , Otto von Bismarck , had ambitions for Prussia to lead a unified Germany .
 person: Otto von Bismarck; location: Prussia; location: Germany
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: Otto von Bismarck, Prussia, Germany 
Answer:
 person: Otto von Bismarck; location: Prussia; location: Germany