8317
 As some large European and Canadian publishing houses have begun to change their policies , paper manufacturing companies like Domtar Inc. , which operates 11 mills in Canada and the United States and says it is the third-largest producer of paper products in North America , are finding a great business opportunity in the largely untapped market for forest-friendly paper . '' 
 location contains: North America, 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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 location contains: North America, Canada