1205
Soon after Judge Samuel A. Alito Jr. joined the Philadelphia federal appeals court 15 years ago , Judge Edward Becker invited him to his home in the city 's Frankford neighborhood for a dinner with Senator Arlen Specter .
 neighborhood of: Frankford, Philadelphia; place lived: Arlen Specter, Philadelphia; location contains: Philadelphia, Frankford
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:  Frankford, Philadelphia; Arlen Specter, Philadelphia; Philadelphia, Frankford 
Answer:
 neighborhood of: Frankford, Philadelphia; place lived: Arlen Specter, Philadelphia; location contains: Philadelphia, Frankford