997
Following the dissolution of the SWC the  university  became a charter member of the  Big 12 Conference  .
 members: university, Big 12 Conference
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:  university, Big 12 Conference 
Answer:
 members: university, Big 12 Conference