69358
According to the study , the Ainu-like genetic contribution in the Ulch people is about 17.8 % or 13.5 % and about 27.2 % in the Nivkhs .
 Ulch
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ulch