1457
The prince-electors elected one of their peers as King of the Romans and King of Italy before being crowned by the Pope .
 location: Romans; location: Italy
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: Romans, Italy 
Answer:
 location: Romans; location: Italy