3917
This system replicated the effects of a loan with any interest rate agreed between the two , yet provided protection to the lender against default , while the borrower remained under the protection of the law when it came to collection of the money by threats or force ( loan shark ing ) .
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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:
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