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In the 17th century , Isaac Newton , who , coincidentally , was born on December 25 , argued that the date of Christmas was selected to correspond with the solstice .
 person: Isaac Newton
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: Isaac Newton 
Answer:
 person: Isaac Newton