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Russian Parliament member Yuri Shchekochikhin filed two motions for a parliamentary investigation of the events , but the motions were rejected by the Russian Duma in March 2000 .
 Yuri Shchekochikhin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Yuri Shchekochikhin