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This was the period when the explosion of musical creativity in the Low Countries was at its highest ; that region was producing more composers than all of the rest of Europe combined , and these composers were emigrating into other areas , especially into royal and aristocratic courts who had the means to employ them .
 location: Europe
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: Europe 
Answer:
 location: Europe