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

Example Input: Warm and humid temperature and moisture conditions describe an air mass that originates over the atlantic ocean near the equator.
Example Output: Which temperature and moisture conditions describe an air mass that originates over the Atlantic Ocean near the equator?

Example Input: Three many families are known quarks divided into.
Example Output: How many families are known quarks divided into?

Example Input: Cells are the  basic building blocks of the human body.
Example Output:
What are the  basic building blocks of the human body?