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He was also called to court in Salisbury for inoculating himself against smallpox , a procedure that required the sanction of the town selectmen .
 location: Salisbury
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: Salisbury 
Answer:
 location: Salisbury