15142
 Mr. Putin 's order , delivered on national television as Gazprom threatened to cut off gas exports for Ukraine beginning on Jan. 1 , put Russia 's president in the center of a dispute that has caused Europe to worry whether its gas supply will be disrupted in the January chill . 
 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: 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} 
 Entity Pairs:  Europe, Ukraine 
Answer:
 location contains: Europe, Ukraine