Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Example Input: The cell starting meiosis is called a primary oocyte.
Example Output: The cell starting meiosis is called a what?

Example Input: A crater can usually be found on the top of composite volcanoes.
Example Output: A crater can usually be found on the top of what kind of volcanoes?

Example Input: The eight sides of an octahedra are in the shape of a triangles.
Example Output:
What shape are the eight sides of an octahedra?