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At a panel on March 20 during the opening session of the 52nd annual Advertising Research Foundation conference , Dawn E. Hudson , president and chief executive of Pepsi-Cola North America , said , '' One of the reasons we 're being cautious is there 's a blurring between advertising and content . ''
 person of company: Dawn E. Hudson, Pepsi-Cola North America
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:  Dawn E. Hudson, Pepsi-Cola North America 
Answer:
 person of company: Dawn E. Hudson, Pepsi-Cola North America