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Mangum  has also done a few small art projects following a charity auction on eBay of an acoustic guitar decorated by Mangum himself more guitars hand-decorated by Mangum were sold via  Orange Twin Records  for $ 900 apiece .
 None
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:   
Answer:
 NA: Mangum, Orange Twin Records