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: Built by Polish engineer Thaddeus Kosciuszko under the command of George Washington, Fort Mercer was built in 1777 Link Information: Andrzej Tadeusz Bonawentura Kościuszko (; 4 or 12 February 1746  Answer: 31

Output: How old was the engineer who built Fort Mercer when it was built?


Input: Consider Input: Context: In 1961, the CIA arranged a trip to the U.S. for further leukemia treatment Link Information: none Answer: none

Output: Who was in charge of the CIA the year Fanon went back to the US for cancer treatment?


Input: Consider Input: Context: In the spring of 1902, Bulgaria, an Ottoman vassal state which was interested in acquiring Macedonia Link Information: none Answer: none


Output: What was the capital of Bulgaria in 1902?