14470
Before upgrading to NCAA  Division I  in 2006  UNC  was a member of the Rocky Mountain Athletic Conference from 1923 to 1972 .
 members: Division I, UNC
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:
 members: Division I, UNC