28274
One scholar found this rhythm in 13 rhythm and blues recordings made in the years 1944 – 55 , including two by Johnny Otis from 1948 .
 person: Johnny Otis
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: Johnny Otis 
Answer:
 person: Johnny Otis