2772
As in the United States and much of western Europe , aging baby boomers in Norway represent a pension time bomb , creating worries akin to those that are pressing the Bush administration to deal with the unfinanced promises of Social Security .
 location contains: Europe, Norway
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Europe, Norway 
Answer:
 location contains: Europe, Norway