1897
England  's  Amir Khan  owns the World Boxing Aassociation crown but Alexander called out another rival Tim Bradley after the victory rather than make a case for a unification showdown .
 country of birth: England, Amir Khan
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: 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:
 country of birth: England, Amir Khan