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The last uses to which the southern tract ( part of the main building ) had been put to were the manufacture of products from medicinal herbs to be sold in the museum shop and there was a display of historic carriages also .
 None
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:
 None