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Critics have said that one reason the White House may have been less visible on the issue in the past is that until recently a main beneficiary of such a measure could have been Halliburton , the large oil field services and construction company once headed by Vice President Dick Cheney .
 person of company: Dick Cheney, Halliburton
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: 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} 
Answer:
 person of company: Dick Cheney, Halliburton