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 A growing but still relatively obscure branch of the figure skating world , synchronized skating was introduced more than half a century ago , in Ann Arbor , Mich. , when the first team was organized to perform between periods at University of Michigan hockey games . 
 Ann Arbor, University of Michigan
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Ann Arbor, University of Michigan