20131
Follow the footprints in the lower level of the children 's library at the Free Library of Philadelphia , 1901 Vine Street , (215) 686-5322 , near Logan Square .
 neighborhood of: Logan Square, Philadelphia; location contains: Philadelphia, Logan Square
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:  Logan Square, Philadelphia; Philadelphia, Logan Square 
Answer:
 neighborhood of: Logan Square, Philadelphia; location contains: Philadelphia, Logan Square