72613
Seven years later Walthari died , giving Audoin the opportunity to crown himself and overthrow the reigning Lethings .
 Walthari, Audoin, Lethings
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Walthari, Audoin, Lethings