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In the late 1950 s , he featured on albums by Art Farmer and Louis Hayes , and played with Dexter Gordon and Johnny Griffin .
 person: Art Farmer; person: Louis Hayes; person: Dexter Gordon; person: Johnny Griffin
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: Art Farmer, Louis Hayes, Dexter Gordon, Johnny Griffin 
Answer:
 person: Art Farmer; person: Louis Hayes; person: Dexter Gordon; person: Johnny Griffin