89034
He wrote a memorandum about this issue for Boris Yeltsin .
 person: Boris Yeltsin
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: Boris Yeltsin 
Answer:
 person: Boris Yeltsin