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Mayor Martin O'Malley , whose tough anticrime message helped propel him to two decisive election victories in Baltimore , began his campaign for Maryland governor on Wednesday evening , saying the state had gone '' adrift '' and needed new leadership .
 location contains: Maryland, Baltimore
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:  Maryland, Baltimore 
Answer:
 location contains: Maryland, Baltimore