In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
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Question: Context: Black & White is a non-fiction book written by Shiva Naipaul and published by Hamish Hamilton in the U.K. in 1980. Link Information: Hamish Hamilton Limited was a British book publishing house, founded in 1931  Question: How long had the publisher of Naipaul's book been in business at the time they published it?

Answer: Answer: 49


Question: Context: though that did not dissuade distinguished contributions from the like of David Garrick and Christopher Anstey. Link Information: David Garrick (19 February 1717 Question: Which of the men who made distinguished contributions to the literary salon was older?

Answer: Answer: David Garrick


Question: Context: countryman Ossie Ocasio won the WBA world title, becoming the second pair of Puerto Ricans to share world titles in the same division at the same time, after Alfredo Escalera and Samuel Serrano had achieved the feat in the 1970s Link Information: The avid autograph signer left a boxing record of 53 wins, 14 losses and 3 draws, with 31 wins by knockout. Question: Of the two Puerto Rican fighters that shared world titles in the 1970s, which one had the better record?

Answer:
Answer: Alfredo "El Salsero" Escalera