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 In Italy , the sensual lines and structural delicacy of stadiums by architects like Pier Luigi Nervi became endearing emblems of a country that was struggling to emerge from a backward agricultural economy and the ravages of war . 
 Pier Luigi Nervi, Italy
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:
 Pier Luigi Nervi, Italy