12891
 Kessler 38-0 said he was eager for a unification bout with Joe Calzaghe of Wales , who retained his International Boxing Federation and World Boxing Organization titles last night with an unanimous decision against Sakio Bika in Manchester , England . 
 nationality: Joe Calzaghe, Wales
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:  Joe Calzaghe, Wales 
Answer:
 nationality: Joe Calzaghe, Wales