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 Originally a nonpolitical evangelical institution , the college has become a showcase for an American liberal-arts curriculum that has influenced and educated generations of Arab politicians , scientists , physicians and writers , including the prime minister of Lebanon , Fouad Siniora ; the American ambassador in Baghdad , Zalmay Khalilzad ; and Ray R. Irani , chief executive of Occidental Petroleum . 
 company: Ray R. Irani, Occidental Petroleum
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 company: Ray R. Irani, Occidental Petroleum