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: Lawson accepted an offer from Yamaha to contest the 500cc World Championship as Kenny Roberts' teammate for the 1983 season. Link Information: none Question: Which season did Lawson win the most races?

Answer: Answer: none


Question: Context: In 1928 he began study at the University of Vienna, obtaining his doctorate in 1930 Link Information: none Question: Who is the president of the school where Smith obtained his doctorate?

Answer: Answer: none


Question: Context: He is an inventor of topiramate, a unique sugar sulfamate drug, Link Information: Topiramate was discovered in 1979 by Bruce E. Maryanoff and Joseph F. Gardocki during their research work at McNeil Pharmaceuticals. Question: How many years ago was the unique sugar sulfamate drug invented by Maryanoff approved for medical use in the U.S.?

Answer:
Answer: 1979