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And I remember one day they had a dozen japanese businessmen touring the place trying to figure out how they did it . . .
 japanese, they, I, they, a dozen japanese businessmen, the place
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 japanese, they, I, they, a dozen japanese businessmen, the place