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Wen-Ying Tsai ( October 13 , 1928 - January 2 , 2013 ) was an American pioneer Cybernetic sculptor and Kinetic art ist best known for creating cybernetic sculptures using electric motors , stainless steel rods , stroboscopic light , and audio feedback control .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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