16728
 Canadians had no choice , '' said J. E. Barth , a professor at the University of Guelph 's school of hospitality and tourism management in Guelph , Ontario . '' 
 Ontario, Guelph
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Ontario, Guelph