30569
People think New Jersey was an artistic desert , a barrel capped at both ends by New York and Pennsylvania , but for the purpose of painting the Revolution , American art very much begins here in some ways , as it does in Philadelphia , New York and Boston . ''
 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