6647
It said the row started when Popov and a group of his friends were returning from a party .
 person: Popov
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Popov 
Answer:
 person: Popov