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One can use the same principle to specify the position of any point in three-spaceal René Descartes by the use of three Cartesian coordinates , which are the signed distances to three mutually perpendicular planes ( or , equivalently , by its perpendicular projection onto three mutually perpendicular lines ) .
 person: René Descartes; person: Cartesian
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: René Descartes, Cartesian 
Answer:
 person: René Descartes; person: Cartesian