13236
 Among the company 's best-known games were Great Medieval Battles ; Great Battles of the American Civil War ; Red Starite Star , about a hypothetical Soviet offensive in Europe ; and The East Is Red , which imagined a war between the Soviet Union and China . 
 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