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: he following year, President Ulysses S. Grant closed the federal government for the holiday, and most businesses followed, which greatly contributed to attendance at the cemetery. Link Information: Ulysses S. Grant (born Hiram Ulysses Grant; April 27, 1822 – July 23, 1885) was an American soldier and politician who served as the 18th president of the United States from 1869 to 1877.  Answer: 1869 to 1877

Answer: What years did Ulysses S. Grant serve as president?


Question: Context: Hermann Hamelmann (1526 – 26 June 1595) was a German Lutheran theologian and the reformer of Westphalia. Born in Osnabrück Link Information: With a population of 168,145  Answer: 168,145

Answer: How many people live in the place that Hamelmann was born?


Question: Context: In March 2017, Billboard magazine ranked her 2006 song "Be Without You" as the most successful R&B/hip-hop song of all time Link Information: none Answer: none

Answer:
How many copies did the Mary J. Blige single that Billboard magazine ranked as the most successful R&B/hip-hop song of all time sell?