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 A heavily favored slate led by Saad Hariri , the son of the assassinated Lebanese former prime minister Rafik Hariri , swept parliamentary elections in Beirut on Sunday , clinching all 19 of the capital 's seats . 
 Rafik Hariri, Beirut; Rafik Hariri, Saad Hariri
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:
 Rafik Hariri, Beirut; Rafik Hariri, Saad Hariri