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Woods was among a group of 13 players at four under , including 1993 champion Billy Mayfair , who tied for second at last week 's World Series of Golf , and former U.S. Open champ Payne Stewart .
 person: Payne Stewart; else: U.S. Open; else: World Series of Golf; person: Woods; person: Billy Mayfair
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 person: Payne Stewart; else: U.S. Open; else: World Series of Golf; person: Woods; person: Billy Mayfair