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They include many former Euroviisut participants , including 12-time Euroviisut participant Tapani Kansa , 1994 participant Janita , 2002 participant Sani ( as part of Aikakone ) , 2004 participant Riikka and winner of Euroviisut 2004 Jari Sillanpää .
 Tapani Kansa, Janita, Jari Sillanpää
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tapani Kansa, Janita, Jari Sillanpää