20041
He balanced his high school work with extra classes for gifted students at the University of Chicago 's lab school and played accordion on the street for extra money ; he positioned himself at the center of black Chicago night life , 47th Street and South Parkway , near the Regal Theater and the Savoy Ballroom .
 location contains: Chicago, University of Chicago
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:  Chicago, University of Chicago 
Answer:
 location contains: Chicago, University of Chicago