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: the retirement of Daimonji in July 1973 Link Information: Tosanoumi Toshio (born February 16, 1972 Answer: 1
Example Output: How old was Tsanoumi when Daimonji retired?

Example Input: Context: At Berlin, he took courses with Carl Stumpf, Heinrich Maier and Max Dessoir, and was active in the Kant-Gesellschaft society. Link Information: Carl Stumpf (; 21 April 1848 – 25 December 1936) Answer: Carl Stumpf, 
Example Output: Who was the older of the two people that Nicolae Bagdasar took classes with at the University of Berlin?

Example Input: Context: Gauda was conquered by Muhammad bin Bakhtiyar Khalji in 1205 Link Information: none Answer: none
Example Output:
How old was Khalji when he conquered Guada?