11937
In 1878 the alumni of Thomas Jefferson University , a medical school in Philadelphia , scraped together $ 200 so the institution could buy a painting depicting a revered professor , Dr. Samuel D. Gross , performing a gory operation on a man 's thigh .
 location contains: Philadelphia, Thomas Jefferson University
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:  Philadelphia, Thomas Jefferson University 
Answer:
 location contains: Philadelphia, Thomas Jefferson University