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Arthur William James Anthony Greenwood , Baron Greenwood of Rossendale PC ( 14 September 1911 – 12 April 1982 ) was a prominent British Labour Party politician in the 1950s and 1960s .
 Arthur, Anthony Greenwood, Baron Greenwood, Rossendale, British Labour Party
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arthur, Anthony Greenwood, Baron Greenwood, Rossendale, British Labour Party