9783
While practicing and studying the music he worked with John Kirby , Howard McGhee , Coleman Hawkins , Andy Kirk , and Billy Eckstine .
 person: John Kirby; person: Howard McGhee; person: Coleman Hawkins; person: Andy Kirk; person: Billy Eckstine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: John Kirby; person: Howard McGhee; person: Coleman Hawkins; person: Andy Kirk; person: Billy Eckstine