363831
With a long history as a vantage point for anti-papal forces threatening Rome , Viterbo became a papal city in 1243 .
 location: Viterbo
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: Viterbo 
Answer:
 location: Viterbo