31365
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 .
 Taguchi, Genichi Taguchi, Indian Statistical Institute
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Taguchi, Genichi Taguchi, Indian Statistical Institute