3368
 Although Reagan and other conservatives despised Helsinki for reinforcing the division of Europe , Gaddis shows how it created a new and potent forum for dissidents and critics inside and outside the Soviet Union : '' Begun by the Kremlin in an effort to legitimize Soviet control ... the Helsinki process became instead the basis for legitimizing opposition to Soviet rule . '' 
 location contains: Europe, Soviet Union
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, Soviet Union 
Answer:
 location contains: Europe, Soviet Union