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: His father, Hamilton Fish Kean (1862–1941), was a United States Senator from New Jersey Link Information: His father, Hamilton Fish Kean (1862–1941), was a United States Senator from New Jersey Answer: a single six-year term
[A]: How many terms as a senator did  Robert Kean's father serve?


[Q]: Context: In 1570, Pope Pius V issued his papal bull Regnans in Excelsis Link Information: Pope Pius V (17 January 1504 – 1 May 1572), born Antonio Ghislieri (from 1518 called Michele Ghislieri, O.P.), was head of the Catholic Church and ruler of the Papal States from 8 January 1566 to his death in 1572.  Answer: 1566 
[A]: When did the pope who issued Regnans in Excelsis attain his position as pope?


[Q]: Context: Coins minted during both the Merovingian and the Carolingian dynasties have been found. Link Information: On gold coins struck in his royal workshop Answer: gold
[A]:
What material were coins used by the Merovingian dynasty made from?