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While satisfying the Victorian demand for traditional stuffed animals to earn a living , Potter continued creating his dioramas and expanded into new premises in 1866 , and again in 1880 .
 person: Potter
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Potter 
Answer:
 person: Potter