2331
His first two quintets were notable for their personnel , including Charlie Parker 's rhythm section of drummer Roy Haynes , pianist Al Haig and bassist Tommy Potter .
 person: Charlie Parker; person: Roy Haynes; person: Al Haig; person: Tommy Potter
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: Charlie Parker; person: Roy Haynes; person: Al Haig; person: Tommy Potter