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It is a modern version of an ancient view that the basic stuff of the universe manifests itself both physically and as conscious experience ( a dual-aspect theory in the traditions of Spinoza and Fechner ) .
 person: Spinoza; person: Fechner
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Spinoza; person: Fechner