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Russia is emerging from a 20-year cycle of decay , and it is rebuilding a strong central state in a way that future historians will probably decide was inevitable , '' said Thane Gustafson , a professor of politics at Georgetown University .
 person of company: Thane Gustafson, Georgetown University
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: Thane Gustafson, Georgetown University