29557
Stefan Presser , a lawyer who for 21 years was legal director of the Pennsylvania chapter of the American Civil Liberties Union , died Oct. 7 at a cancer center in Philadelphia .
 location contains: Pennsylvania, Philadelphia
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:  Pennsylvania, Philadelphia 
Answer:
 location contains: Pennsylvania, Philadelphia