26838
During the years in which the Soviet Union and Yugoslavia collapsed and terrorists attacked the United States and Europe , NATO has sought to transform itself from a cold-war bloc intended to deal with a conventional war in Europe to a more flexible alliance able to deploy units wherever needed on short notice .
 location contains: Europe, Soviet Union; location contains: Europe, Yugoslavia; location contains: Europe, Soviet Union; location contains: Europe, Yugoslavia
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, Soviet Union; location contains: Europe, Yugoslavia; location contains: Europe, Soviet Union; location contains: Europe, Yugoslavia