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This concept played a central role in the development of Taguchi methods by Genichi Taguchi , which took place during his visit to Indian Statistical Institute in early 1950 s .
 person: Taguchi; person: Genichi Taguchi; organization: Indian Statistical Institute
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: Taguchi, Genichi Taguchi, Indian Statistical Institute 
Answer:
 person: Taguchi; person: Genichi Taguchi; organization: Indian Statistical Institute