4514
He was 77 and lived in Lexington , where he taught English at the University of Kentucky for three decades .
 Lexington, University of Kentucky; Lexington, University of Kentucky; University of Kentucky, Lexington
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:
 Lexington, University of Kentucky; Lexington, University of Kentucky; University of Kentucky, Lexington