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.

[Q]: Context: s shown on the map of Belgrade by Nicolas François de Spar, the Tsarigrad Road began at the Württemberg Gate (Stambol Gate), Link Information: none Answer: none
[A]: When was the Stambol Gate built?


[Q]: Context: The Vorem Holz 3 archeological site contains the remains of a Bronze Age settlement in the Pieterlen municipality. Link Information: none Answer: none
[A]: What was the duration of the Bronze Age?


[Q]: Context: Saudi Foreign Minister Prince Saud al-Faisal said that the plan would have a strong chance of winning international support and of reviving Israeli–Arab peace talks Link Information: Saudi Foreign Minister Prince Saud al-Faisal Answer: 40
[A]:
How many years was al-Faisal the Foreign Minister?