22251
 Mr. West , 63 , a member of the Cheyenne and Arapaho tribes of Oklahoma who has been director for 17 years , said in a statement : '' Now is the time for the museum to have new leadership , as it embarks on the second phase of its journey . '' 
 location contains: Oklahoma, Arapaho
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:  Oklahoma, Arapaho 
Answer:
 location contains: Oklahoma, Arapaho