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Alexander Stirling Calder  ( January 11 1870 in Philadelphia Pennsylvania January 7 1945 ) was an  American  sculptor and teacher .
 origin: Alexander Stirling Calder, American
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 origin: Alexander Stirling Calder, American