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It closed in 1998 , but was refurbished by a private tour company and reopened in 2006 as the " Nyika House " , available only to pre-booked tour groups .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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