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When NATO leaders gather in Latvia this week , there will undoubtedly be a lot of grand talk about how the cold-war alliance has managed to elude irrelevance , bringing in new members , dispatching humanitarian aid and deploying peacekeepers beyond Europe 's borders .
 location contains: Europe, Latvia
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: Europe, Latvia