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: which later formed the core of government bureaucracy during the Shah and Rana period. Link Information: none Answer: none
[EX A]: How much time was between the periods?

[EX Q]: Context: he resulting disturbance organized into a Link Information: none Answer: none
[EX A]: Is a tropical depression stronger than a tropical storm?

[EX Q]: Context: John Silvester, the Recorder of London referenced the spectre of Napoleon Bonaparte Link Information: Sir John Silvester, 1st Baronet (7 September 1745 – 30 March 1822) Answer: 24
[EX A]:
What is the age difference between the Recorder of London who referenced Napoleon and Napoleon Bonaparte?