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Her mother maiden name was Whistler and through her she was a distant cousin of the English artist  Rex Whistler  and his brother the glass engraver Sir Laurence Whistler ; she was also more distantly related to the  Anglo-American  artist James McNeill Whistler .
 origin: Rex Whistler, Anglo-American
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:  Rex Whistler, Anglo-American 
Answer:
 origin: Rex Whistler, Anglo-American