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 The head of the United Nations inquiry into the assassination of Rafik Hariri , the former prime minister of Lebanon , said Tuesday that his investigation had reached a '' sensitive and complicated phase , '' but that he could not discuss it for fear of endangering investigators and witnesses . 
 nationality: Rafik Hariri, Lebanon
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Rafik Hariri, Lebanon 
Answer:
 nationality: Rafik Hariri, Lebanon