911
Works by Diego Rivera  David Alfaro Siqueiros  and Jose Clemente Orozco designed specifically for the space stretch from floor to ceiling telling the story of  Mexico  's social struggles .
 countries of residence: David Alfaro Siqueiros, Mexico
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  David Alfaro Siqueiros, Mexico 
Answer:
 countries of residence: David Alfaro Siqueiros, Mexico