14499
The Atlantic Food and Horticulture Research Centre is a branch of  Agriculture and Agri-Food Canada  's national network of 19 research centres stationed across  Canada  .
 country of headquarters: Agriculture and Agri-Food Canada, 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: Agriculture and Agri-Food Canada, Canada