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In the early 1860 s , four young painters : Claude Monet , Pierre-Auguste Renoir , Alfred Sisley and Frédéric Bazille , met whilst studying under the academic artist Charles Gleyre .
 person: Claude Monet; person: Pierre-Auguste Renoir; person: Alfred Sisley; person: Frédéric Bazille; person: Charles Gleyre
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: Claude Monet; person: Pierre-Auguste Renoir; person: Alfred Sisley; person: Frédéric Bazille; person: Charles Gleyre