19699
The defending champion Pete Sampras , who was troubled by a sore left ankle for more than one month , recovered to easily beat his opponent in 3 sets to progress to the men 's second round .
 Pete Sampras, more than one month, 3, second
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Pete Sampras, more than one month, 3, second