14512
 But they also emphasized that additional steps must be taken to better prepare for a possible worldwide epidemic of the respiratory disease , whether it is caused by the strain of avian influenza that has been spreading though birds in Asia and Russia , known as A H5N1 , or by another strain . 
 location contains: Asia, Russia
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:  Asia, Russia 
Answer:
 location contains: Asia, Russia