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: Andrew Yarranton and Ambrose Crowley (a Stourbridge blacksmith and father of the more famous Sir Ambrose) visited Dresden in 1667 Link Information: Andrew Yarranton (1619–1684) Question: How old was Andrew Yarranton when he visited Dresden?

Answer: Answer: 17


Question: Context: before moving to Athens, where he lived until his death Link Information: none Question: Who was the patron of the city where he lived until his death?

Answer: Answer: none


Question: Context: After qualifying for the 1982 Canadian Grand Prix, Serra and countryman Raul Boesel had a short scuffle. Link Information: Raul de Mesquita Boesel (, born 4 December 1957 in Curitiba, Brazil) Question: What was the age of Raul Boesel the year that Serra qualified for the 1982 Canadian Grand Prix?

Answer:
Answer: 25