4522
 But advocates of the target insist that the United States had already committed to moving toward it in 2002 , when Mr. Bush supported a declaration at a summit meeting in Monterrey , Mexico , saying rich countries would '' make concrete efforts '' to give 0.7 percent of national income in aid . 
 location contains: Mexico, Monterrey
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: Mexico, Monterrey