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The first known Internet-related suicide pact occurred in Japan in October 2000 , with a later February 2003 incident , involving a young man and two young women , that " became a landmark incident of Internet suicide pacts in Japan due to heavy media coverage " .
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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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