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On a tip , Woodrell & Co. went to the home of Rick Cochran , where Cochran , Sisco and several other musicians had gotten together , as they often did , to play the folk and mountain music they all loved .
 None
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:  
Answer:
 None