361275
His fever powder , which he patented in 1747 , was one of the most successful of 18th-century patent medicine s , though he is said to have " tarnished his image by patenting his powders , and falsifying their specification " .
 None
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:  
Answer:
 None