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Greg Cartwright  also known by his stage name Greg Oblivian ( born March 18 1972 ) is an American  singer  songwriter and guitarist from Memphis Tennessee .
 title of person: Greg Cartwright, singer
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:
 title of person: Greg Cartwright, singer