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The strongest declaration came from Ali al-Naimi , Saudi Arabia 's oil minister , who recently indicated that he expected that prices would range from $ 40 to $ 50 a barrel throughout the year .
 person of company: Ali al-Naimi, Saudi Arabia; nationality: Ali al-Naimi, Saudi Arabia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Ali al-Naimi, Saudi Arabia; Ali al-Naimi, Saudi Arabia 
Answer:
 person of company: Ali al-Naimi, Saudi Arabia; nationality: Ali al-Naimi, Saudi Arabia