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The William H. Latham is a 77 ton icebreaker owned and operated by the New York Power Authority on the Niagara River .
 H. Latham, New York Power Authority
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 H. Latham, New York Power Authority