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Total sales , including the Waitrose supermarket chain , rose 5.8 percent in the week and were up 11.4 percent in the 18-week period .
 organization: Waitrose
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 organization: Waitrose