107655
At first an enemy of the East Roman ( Byzantine ) Empire , he raided Palestine but was defeated , becoming a Byzantine vassal in 502 until circa 520 , and again in 527 until his death a year later .
 location: East Roman ( Byzantine ) Empire; location: Palestine; location: Byzantine
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: East Roman ( Byzantine ) Empire, Palestine, Byzantine 
Answer:
 location: East Roman ( Byzantine ) Empire; location: Palestine; location: Byzantine