30885
Dr. Lee H. Schwamm , who directs acute-stroke services at Massachusetts General Hospital , in Boston , cautioned that the absence of movement of the left leg showed a distinct asymmetry between Mr. Sharon 's left and right sides . ''
 location contains: Boston, Massachusetts General Hospital
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:  Boston, Massachusetts General Hospital 
Answer:
 location contains: Boston, Massachusetts General Hospital