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United States Vice President  Joe  Biden said Thursday  Washington  appreciated Romania's support for a new US anti-missile system .
 state or provinces of residence: Joe, Washington
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:  Joe, Washington 
Answer:
 state or provinces of residence: Joe, Washington