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In October 2011 the university made the decision to adopt a new academic strategy and to withdraw its current validation model in response to changes in higher education in Wales including the university's merger with  Swansea Metropolitan University  and the  University of Wales  : Trinity Saint David .
 None
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:   
Answer:
 NA: Swansea Metropolitan University, University of Wales