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He was the third and youngest son of the noted politician  George Canning  Foreign Secretary from 1807 to 1809 and from 1822 to 1827 and Chancellor of the  Exchequer  and Prime Minister of the United Kingdom in 1827 .
 employee of: George Canning, Exchequer
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  George Canning, Exchequer 
Answer:
 employee of: George Canning, Exchequer