209102
Steedman ( 1984 ) has proposed a set of recursive " rewrite rules " which generate all well-formed transformation s of jazz , basic I-IV-I-V-I twelve bar blues chord sequences , and , slightly modified , non-twelve-bar blues I-IV-V sequences ( " rhythm changes " ) .
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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