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.

Input: Consider Input: Context: In September Tsar Nicholas II of Russia visited the Emperor Francis Joseph of Austria-Hungary Link Information: Nicholas II or Nikolai II Alexandrovich Romanov ( 1868 – 17 July 1918) Answer: Francis Joseph of Austria-Hungary

Output: Which ruler died first?


Input: Consider Input: Context: during Sundance in Park City with Kevin Bacon and Mandy Moore. Link Information: Kevin Norwood Bacon (born July 8, 1958) Answer: 26

Output: How many years apart in age are the two people who introduced Leaton during Sundance?


Input: Consider Input: Context: In 1907, he attended the International Socialist Congress, held in Stuttgart Link Information:  Its urban area has a population of 634,830 Answer:  634,830


Output: What is the population of the city which hosted the socialist congress Lunacharsky attended in 1907?