Instructions: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Input: Context : The Situla of the Pania is an ivory situla or pyxis from the end of the seventh century BC, found in the Tomb of the Pania in Chiusi and conserved in the Museo archeologico nazionale di Firenze.
Answer : ivory
Output:
What is the surface of Situla of the Pania made of?