6053
1st century " , the Roman Empire prospered between 81 and 96 , in a reign that Theodor Mommsen described as a somber but intelligent despotism .
 location: Roman Empire; person: Theodor Mommsen
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:
 location: Roman Empire; person: Theodor Mommsen