31509
But A.J. Powell , an agricultural extension professor at the University of Kentucky at Lexington , said that this line was blurring because of the development of '' new temperature-tolerant varieties that will grow in a wider region . ''
 sports team location of teams: Lexington, University of Kentucky; sports team of location: University of Kentucky, Lexington; location contains: Lexington, University of Kentucky
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:  Lexington, University of Kentucky; University of Kentucky, Lexington; Lexington, University of Kentucky 
Answer:
 sports team location of teams: Lexington, University of Kentucky; sports team of location: University of Kentucky, Lexington; location contains: Lexington, University of Kentucky