29616
Norbert Blei ( August 23 , 1935 – April 23 , 2013 ) was an American writer .
 person: Norbert Blei
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: Norbert Blei 
Answer:
 person: Norbert Blei