24690
 Doctoroff could not muster any royalty to top the commission 's dinner with Queen Elizabeth at Buckingham Palace during their trip to London or the soiree hosted by King Juan Carlos and Queen Sofia in Madrid . 
 location contains: London, Buckingham Palace
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:
 location contains: London, Buckingham Palace