1306
Svetlana Kuznetsova '' ( Quarterfinals , lost to Serena Williams )
 Svetlana Kuznetsova, Serena Williams
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Svetlana Kuznetsova, Serena Williams