9694
His small body of published work , which garnered international acclaim , followed in the tradition of Maurice Ravel , Claude Debussy , Albert Roussel and Olivier Messiaen , but in an idiosyncratic style .
 person: Maurice Ravel; person: Claude Debussy; person: Albert Roussel; person: Olivier Messiaen
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: Maurice Ravel; person: Claude Debussy; person: Albert Roussel; person: Olivier Messiaen