2550
The title-challenge had gone down to the wire with 28-year-old Aoyama taking a 21-point lead over  Italy  's  Marco Simoncelli  into the race .
 Italy, Marco Simoncelli
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 Italy, Marco Simoncelli