48426
Arakawa also did not have to battle perhaps her toughest competitor , Mao Asada , who is Japan 's top skater but , at 15 , was a few months too young to compete in the Olympics .
 Japan, Arakawa; Mao Asada, Japan
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 Japan, Arakawa; Mao Asada, Japan