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Looming in Sampras 's future is a likely third-round date with recent nemesis Mark Philippoussis , the rising Australian who took out Sampras in the third round of the Australian Open in January .
 else: Australian Open; else: Australian; person: Mark Philippoussis; person: Sampras; person: Sampras
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Australian Open, Australian, Mark Philippoussis, Sampras, Sampras 
Answer:
 else: Australian Open; else: Australian; person: Mark Philippoussis; person: Sampras; person: Sampras