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The Washington Marriott Marquis is a luxury hotel owned by Capstone Development the District of Columbia ING Clarion Real Estate Investment  Marriott International  and Quadrangle Development Corporation which is currently under construction in Washington D.C. in the  United States  .
 country of headquarters: Marriott International, United States
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 headquarters: Marriott International, United States