Formulate questions about the information mentioned in a given passage.

Example Input: context: A brick, a microwave, a coin, and a leaf moving at identical speeds each collide with a static hockey puck.
Example Output: What are the things that are moving at identical speeds?

Example Input: context: A brick, a microwave, a leaf, and an apple moving at identical speeds each collide with a static hockey puck.
Example Output: What are the things that are moving at identical speeds?

Example Input: context: A person is trying to roll a microwave, an egg, a book, and a block.
Example Output:
What are the things that a person is trying to roll?