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AT&T said it expects to beat to the marketplace two rivals , Northern Telecom Ltd. of Canada and France 's Alcatel N.V. , which also have announced Sonet - based products .
 AT&T, two, Northern Telecom Ltd., Canada, France, Alcatel N.V.
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 AT&T, two, Northern Telecom Ltd., Canada, France, Alcatel N.V.