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Now with the help of Dualstar , the entertainment company that grew up around Mary-Kate Olsen and her twin sister Ashley Olsen -LRB- who are now co-presidents -RRB- , Dylan and Cole hope to mold themselves in the image of the elder twins and grow from mere heartthrobs into something more lasting : a brand .
 person of company: Mary-Kate Olsen, Dualstar; person of company: Ashley Olsen, Dualstar
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:  Mary-Kate Olsen, Dualstar; Ashley Olsen, Dualstar 
Answer:
 person of company: Mary-Kate Olsen, Dualstar; person of company: Ashley Olsen, Dualstar