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The technique called , Xinli Yingxiang ( Mental Impact technique ) , Yi Zhi Chan Gong ( Single-Finger of Chan Meditation Exercise ) , and many others are claimed to produce similar results if used to attack a person .
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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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