19884
Following the austere years of Commonwealth rule , a great flourishing and development in both architecture and the arts began after the restoration of the monarchy in 1660 .
 organization: Commonwealth
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: Commonwealth 
Answer:
 organization: Commonwealth