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Hugh Crean , Farecast 's chief executive , said that airline tickets for the Boston and Seattle routes represented less than 5 percent of the online travel market , but the response to the site persuaded him to introduce the service nationwide sooner than originally planned . ''
 Hugh Crean, Farecast
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Hugh Crean, Farecast