203852
Howorth notes that the name is uncommon , and mentions Schafarik who compared the name to Purgas , which was the name of a Mordwin chief mentioned in 1229 , making it possible that the Croats were subjects to alien princes , perhaps Avars .
 None
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:  
Answer:
 None