18165
 The composer , Alun Hoddinott , a former professor of music at University College in Cardiff , Wales , who previously composed pieces to celebrate Charles 's 16th birthday and his investiture as Prince of Wales , said , '' It is a specific piece written for the specific circumstances of a specific occasion , and it will be played that once and not again . '' 
 country capital: Wales, Cardiff
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: 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} 
Answer:
 country capital: Wales, Cardiff