25918
 Having finally received his bachelor 's degree from Yale after the war , he went on to Harvard and earned an M.B.A. He founded the Caulkins Oil Company in Oklahoma in the 1950 's , before moving to Denver . 
 location contains: Oklahoma, Yale
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, Yale 
Answer:
 location contains: Oklahoma, Yale