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For more information check the  National Archives  Web site or contact : The U.S.  National Archives and Records Administration  8601 Adelphi Road College Park Md. 20740-6001 or call 1-866-272-6272 .
 alternate names: National Archives, National Archives and Records Administration
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:  National Archives, National Archives and Records Administration 
Answer:
 alternate names: National Archives, National Archives and Records Administration