8501
Among the dignitaries greeting the couple were John Baird Canadian Minister of Foreign Affairs David McGuinty  Ottawa  South MP William JS Elliott Commissioner of the Royal Canadian Mounted Police and  Jim Watson  Mayor of Ottawa .
 employee of: Ottawa, Jim Watson
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:
 employee of: Ottawa, Jim Watson