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In contrast to the conceptions of the Gaia theorists , or the promoters of cyberspace , Vernadsky 's noosphere emerges at the point where humankind , through the mastery of nuclear processes , begins to create resources through the transmutation of elements .
 Gaia, Vernadsky
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gaia, Vernadsky