3213
And Mr. Harper arrived there with no experience and it shows that the phrase ' Tory times are bad times ' in use since the 1930s was still true and that  Harper  destroyed  50  years of relationships with China Canada's second biggest trading partner after the US noting both past Liberal and Progressive Conservative governments sought to maintain its dealings with the key trading partner .
 None
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:
 NA: Harper, 50