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

Ex Input:
Researchers use telescopes to study black holes.

Ex Output:
What do researchers use to study black holes?


Ex Input:
Some animals that eat grass have more than one stomach.

Ex Output:
How many stomachs do some animals that eat grass have?


Ex Input:
mosses, lichens, and hornworts occupy niches in wet habitats

Ex Output:

What occupy niches in wet habitats?