2767
In the reign of Justinian I ( 527-565 ) the image is said to have been processed around cities in the region to protect them from barbarian attacks .
 person: Justinian I
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Justinian I