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where is a Fermat quotient , with the consequence that divides the numerator of if and only if is a Wieferich prime .
 person: Fermat; person: Wieferich
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: Fermat, Wieferich 
Answer:
 person: Fermat; person: Wieferich