3923
 The key problems with Europe 's economies were the temporary disappearance of Germany as a market for a large part of the rest of the continent 's goods , and the lack of hard currency with which to buy food , other materials and goods from America and elsewhere . 
 location contains: Europe, Germany
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, Germany 
Answer:
 location contains: Europe, Germany