Given a statement, generate a question such that the answer is contained in that statement.

Example Input: Cameras are used in diagnostics
Example Output: What are used in diagnostics?

Example Input: Non-vascular plants play vital roles as producers in aquatic ecosystems.
Example Output: What plants play vital roles as producers in aquatic ecosystems?

Example Input: raccoons protect their young with nests
Example Output:
What do raccoons protect their young?