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The Army demoted her last week , an action that her lawyer , Michael Kohn , described as an '' obvious reprisal '' for challenging the Halliburton contracts ; Dick Cheney was the company 's chief executive before he became vice president .
 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