4360
He had attended the dance camp for the last three years , his mother , Victoria , said , and was supposed to return home , to Owings Mills , Md. , outside Baltimore , on Aug. 20 .
 location contains: Baltimore, Owings Mills
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:  Baltimore, Owings Mills 
Answer:
 location contains: Baltimore, Owings Mills