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Girolamo Savonarola suggested that eyepieces could be held in place by a ribbon passed over the wearer 's head , this in turn secured by the weight of a hat .
 Girolamo Savonarola
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Girolamo Savonarola