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 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:  Division I, UNC 
Answer:
 members: Division I, UNC