18055
 He won the first one of the year , the Australian Open , by surprise , giving a swift kick to Roger Federer 's aura by winning an epic semifinal with him , then handling Lleyton Hewitt and all of Australia in the final . 
 nationality: Lleyton Hewitt, Australia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Lleyton Hewitt, Australia 
Answer:
 nationality: Lleyton Hewitt, Australia