70489
During the effort to break away from their American parent union , BCPCC entered into an affiliation agreement with a new parent union – Communications , Energy and Paperworkers Union of Canada ( CEP ) Local 470 – one of Canada ’s largest unions , which has headquarters in Ottawa and represents 150,000 workers across from work sectors including the oil-and-gas and chemical mining industries , pulp-and-paper mills , newspapers and telephone companies .
 Communications , Energy and Paperworkers Union of Canada, Ottawa
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Communications , Energy and Paperworkers Union of Canada, Ottawa