170832
History The history of Vienna ’s Jewish population dates back to the time of the Roman Empire , but for a long time , Vienna ’s Jews were prevented from forming an organisation to represent themselves as a result of legal and social discrimination .
 location: Vienna; location: Roman Empire; location: Vienna
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: Vienna, Roman Empire, Vienna 
Answer:
 location: Vienna; location: Roman Empire; location: Vienna