1109
World number one Pete Sampras , seeking his first Grand Slam title of the year , and women 's top seed Steffi Graf , aiming for her third , should be able to ease into the year 's final major , which begins on Monday .
 Pete Sampras, Grand Slam, Steffi Graf
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Pete Sampras, Grand Slam, Steffi Graf