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.

Context: . Middle Assyrian lead votive figurines Link Information: used to decorate cult statues, Answer:  clay, metal, wood, glass, and today plastic or resin 
What material were the symbols used by the Assyrians made of?

Context: Colin Ferguson, the man responsible for the 1993 Long Island Rail Road shooting, Link Information: Ronald L. Kuby (born July 31, 1956)  Answer: 37
How old was Ron Kuby when Kuby & Kunstler represented Colin Ferguson for the Long Island Rail Road shooting?

Context: Under Radu I and his successor Dan I, the realms in Transylvania and Severin continued to be disputed with Hungary. Link Information: 

Radu I (? – 1383) was a Voivode of Wallachia, (c. 1377 – c. 1383 Answer: Radu I

Which ruler was in power longer, Radu I or Dan I?