5340
The Lethbridge Pronghorns formerly known as the Chinooks are the athletic teams that represent the  University of Lethbridge  in Lethbridge Alberta  Canada  .
 country of headquarters: University of Lethbridge, Canada
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 country of headquarters: University of Lethbridge, Canada