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Being Iyers , they are all Pancha Dravida Brahmins of the Smartha sect who follow the Advaita philosophy propounded by Adi Shankaracharya .
 person: Adi Shankaracharya
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: Adi Shankaracharya 
Answer:
 person: Adi Shankaracharya