43617
In Europe , all it took was Russia 's cutting the flow of the natural gas it pipes through Ukraine , ostensibly in a dispute over pricing and transit fees , to shake world energy markets and leave Europeans reviewing their reliance on Russia for energy .
 location contains: Europe, Russia; location contains: Europe, Russia; location contains: Europe, Ukraine
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, Russia; Europe, Russia; Europe, Ukraine 
Answer:
 location contains: Europe, Russia; location contains: Europe, Russia; location contains: Europe, Ukraine