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From 1998 to 2002 , for example , Dell let Michael S. Dell and several of his top lieutenants choose to receive their pretax cash bonuses in the form of a large discounted option grant .
 person of company: Michael S. Dell, Dell; company founders: Dell, Michael S. Dell
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:  Michael S. Dell, Dell; Dell, Michael S. Dell 
Answer:
 person of company: Michael S. Dell, Dell; company founders: Dell, Michael S. Dell