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Any localization of a Dedekind domain at a non-zero prime ideal is a discrete valuation ring ; in practice , this is frequently how discrete valuation rings arise .
 person: Dedekind
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:
 person: Dedekind