13579
Scientists from the Institute for Ecosystem Studies in Millbrook , N.Y. , and other institutions analyzed decades of data for streams in Baltimore County in Maryland , the Hudson Valley in New York and the White Mountains in New Hampshire .
 location contains: Maryland, Baltimore County
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 County 
Answer:
 location contains: Maryland, Baltimore County