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This partnership earned Mathematics a spot on his first official tour The  Cold Chillin  Blizzard Tour ( with popular acts such as Biz Markie Big Daddy Kane  Kool G. Rap  DJ Polo and Marley Marl ) .
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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:
 NA: Cold Chillin, Kool G. Rap