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On March 3 2010 Sen. Joseph Lieberman introduced the legislation now called the Military Readiness Enhancement Act of 2010 in the Senate with original cosponsors including Democratic Sens. Carl Levin of Michigan Mark Udall of Colorado Kirsten Gillibrand of New York Roland Burris of Illinois Jeff Bingaman of New Mexico Barbara Boxer of California Ron Wyden of Oregon Patrick Leahy of Vermont  Arlen Specter  of  Pennsylvania  Jeff Merkley of Oregon and Diane Feinstein of California .
 state or provinces of residence: Arlen Specter, Pennsylvania
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Arlen Specter, Pennsylvania 
Answer:
 state or provinces of residence: Arlen Specter, Pennsylvania