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He was well connected within European artistic circles , befriending and being encouraged in particular by Alphonse Legros and James McNeil Whistler , the latter also sharing a passion for vocal music .
 person: Alphonse Legros; person: James McNeil Whistler
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Alphonse Legros, James McNeil Whistler 
Answer:
 person: Alphonse Legros; person: James McNeil Whistler