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Japan won the first World Baseball Classic , and its ace pitcher , Daisuke Matsuzaka , joined the Red Sox , who invested a total of $ 103.1 million -- $ 51.1 million to negotiate with him , $ 52 million for his six-year contract .
 nationality: Daisuke Matsuzaka, Japan
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Daisuke Matsuzaka, Japan 
Answer:
 nationality: Daisuke Matsuzaka, Japan