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.

[EX Q]: Context: Built by Polish engineer Thaddeus Kosciuszko under the command of George Washington, Fort Mercer was built in 1777 Link Information: Andrzej Tadeusz Bonawentura Kosciuszko (; 4 or 12 February 1746 Answer: 31
[EX A]: How old was the engineer who built Fort Mercer when it was built?

[EX Q]: Context: The United States of America will compete at the 2015 World Championships in Athletics from August 22 to August 30 in Beijing, China. Link Information: China (), officially the People's Republic of China (PRC), is a country in East Asia and the world's most populous country, with a population of around /1e9 round 3billion in 2017. Covering approximately 9600000 km2, i Answer: 9600000 km2
[EX A]: What is the size of the country that hosted the 2015 World Championships in Athletics?

[EX Q]: Context: As the Treaty of Versailles came into force on 10 January 1920, the German government had to drastically reduce the headcount of its regular armed forces Link Information: The Treaty of Versailles () was the most important of the peace treaties that brought World War I to an end. The Treaty ended the state of war between Germany and the Allied Powers. Answer: Allied Powers
[EX A]:
Who did the German government enter into the Treaty of Versailles with?