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-LRB- In a telephone interview on Friday , Dr. James F. Marion , an assistant clinical professor of medicine at the Mount Sinai School of Medicine in Manhattan , said : '' We do n't understand the essential nature of the disease , which is quite frustrating for the patients and makes it difficult for doctors as well .
 location contains: Manhattan, Mount Sinai School of Medicine
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: Manhattan, Mount Sinai School of Medicine