365131
As its name suggests , it was constructed under Emperor Diocletian ( r. 284 – 305 ) as part of a wide-ranging fortification drive in the later Roman Empire .
 person: Diocletian; location: Empire
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: Diocletian, Empire 
Answer:
 person: Diocletian; location: Empire