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Swansea is a research-led university with 52 Centres of Research.Swansea University - Centres Institutes The 2008 Research Assessment Exercise rankings for Swansea showed a doubling of world-leading research and the largest increase in internationally excellent research in the whole of the  UK  resulting in  Swansea University  climbing 13 places in the UK rankings from 2001 to 2008 .
 country of headquarters: UK, Swansea University
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:
 country of headquarters: UK, Swansea University