1308
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: 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} 
Answer:
 location contains: London, Buckingham Palace