3607
'' Holy Roman Empire '' ' – Frederick I Barbarossa ( 1155–1190 )
 organization: Holy Roman Empire; person: Frederick I Barbarossa
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:
 organization: Holy Roman Empire; person: Frederick I Barbarossa