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IN a land of small towns and farms , Des Moines is the Big City -- Iowa 's state capital , its business , civic and cultural hub , where a building boom is under way .
 location contains: Iowa, Des Moines
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Iowa, Des Moines 
Answer:
 location contains: Iowa, Des Moines