5496
 Skeptics argue that it would be a good thing , not just for Europe but for the relationship , to keep a country like Ukraine as a buffer between the supplier and ultimate customer . '' 
 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