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: Romanovychi displaced the older line of Izyaslavychi from Turov and Volhynia as well as Rostyslavychi from Galicia. The last were two brothers of Romanovychi, Andrew and Lev II, who ruled jointly Link Information: none Answer: none
[EX A]: Of the last two Ruthenian kings were joint rulers, which was the oldest?

[EX Q]: Context: He was a leading officer in the Red Army and, during the Russian Civil War, worked closely with L.D. Trotsky. Link Information: Leon Trotsky (; born Lev Davidovich Bronstein; – 21 August 1940 Answer: 1940
[EX A]: What year did Trotsky die?

[EX Q]: Context: a recently discovered Phlebovirus known to be transmitted by ticks Link Information: Heartland virus (the first tick-borne phlebovirus known to cause disease in the Western Hemisphere, Answer: 4
[EX A]:
How many phleboviruses are transmitted by ticks?