191499
Career After his training at Nina Ricci and Ungaro , Mabille moved to Dior where then-creative director John Galliano noticed his talent and appointed him to design the 1997 accessories collection for the house .
 Nina Ricci, Dior, John Galliano
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nina Ricci, Dior, John Galliano