In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
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Question: Context: When Harry Truman became president in April 1945, upon FDR's death, the vice presidency Link Information: As such Truman selected Alben Barkley of Kentucky as his running mate in the 1948 presidential election. When Democrats regained control as a result of the 1948 elections, Answer: 8

Answer: How many years was Harry Truman president?


Question: Context: Mouat indicated that the oil was the product of a tree Chaulmoogra odorata, which had been described in 1815 by William Roxburgh, a surgeon and naturalist, while he was cataloging the plants in the East India Company’s Link Information: He studied medicine at Edinburgh University and matriculated around 1771 or 1772 Answer: Edinburgh University

Answer: Where was the surgeon and naturalist who described the Chaulmoogra odorata tree in 1815 educated?


Question: Context: . Ch.Muhammad Sarwar Khan's grandfather Hashim Khan also served in the British Indian Army during World War I in "58th Vaughan's Rifles (Frontier Force)" regiment and was awarded the Highest "Medal of Gallantry" during his service with Lord Kitchener in the Third Anglo-Afghan War. Link Information: World War I (often abbreviated as WWI or WW1), also known as the First World War, the Great War, the Seminal Catastrophe, and initially in North America as the European War, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918. Answer: World War I


Answer:
Which war lasted longer, World War I or the Third Anglo-Afghan War?