5200
Among the artists the gallery showed were Frank Stella , Kenneth Noland , Jules Olitski , Anthony Caro and most famously of all David Hockney .
 person: Frank Stella; person: Kenneth Noland; person: Jules Olitski; person: Anthony Caro; person: David Hockney
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Frank Stella, Kenneth Noland, Jules Olitski, Anthony Caro, David Hockney 
Answer:
 person: Frank Stella; person: Kenneth Noland; person: Jules Olitski; person: Anthony Caro; person: David Hockney