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.

Example Input: 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
Example Output: Of the last two Ruthenian kings were joint rulers, which was the oldest?

Example Input: Context: The adultery occurred at Haddington Abbey and Crichton Castle. Link Information: In the late 14th century John de Crichton (d.1406) built a tower house here as his family residence. Answer: 1406
Example Output: When was the castle where the adultry of Jean Gordon's husband occured built?

Example Input: Context: In 1989 she won one of the three first prizes at the Geneva International Music Competition. Link Information: none Answer: none
Example Output:
Who won the other two first prizes at he 1989 Geneva International Music Competition?