8809
About 15 years ago , at least 80 percent of the cases were right-to-die kinds of cases , '' said Dr. Lachlan Forrow , the director of ethics programs at Beth Israel Deaconess Medical Center in Boston , who handles 50 to 100 end-of-life conflicts a year . ''
 location contains: Boston, Beth Israel Deaconess Medical Center
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 location contains: Boston, Beth Israel Deaconess Medical Center