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 Astronomers from Case Western Reserve University in Cleveland say they have now found a sort of archaeological record of this violent and chaotic aspect of the life of galaxies in the form of streaks in the sky . 
 Cleveland, Case Western Reserve University
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:
 Cleveland, Case Western Reserve University