247862
Thurisind seems to have given to his eldest son the rank of commander of the Gepids in the city of Sirmium as a way to guarantee his succession to the throne , as this position made him heir apparent .
 Thurisind
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Thurisind