18498
 In a heavily guarded motorcade with helicopters overhead , Detlev Mehlis , the head of a United Nations inquiry into the Beirut car bombing that killed former Prime Minister Rafik Hariri in February , crossed the Lebanon-Syria border to begin interrogating Syrian officials . 
 Rafik Hariri, Beirut
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