2607
She reached the semi-finals , defeating Grand Slam debutant Li Na and the previous year 's US Open champion Svetlana Kuznetsova en route , before being defeated in the semi-finals by eventual champion Serena Williams , having held several match points in the final set .
 person: Li Na; person: Svetlana Kuznetsova; person: Serena Williams
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Li Na; person: Svetlana Kuznetsova; person: Serena Williams