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However , the best-known version of dualism is due to René Descartes ( 1641 ) , and holds that the mind is a non-extended , non-physical substance , a " res cogitans " .
 person: René Descartes
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: René Descartes 
Answer:
 person: René Descartes