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

Ex Input:
A hookworm is classified as a parasite.

Ex Output:
A hookworm is classified as what type of organism?


Ex Input:
Sexually do invertebrates reproduce.

Ex Output:
How do invertebrates reproduce?


Ex Input:
Seawater water is about 3.5% salt.

Ex Output:
What water is about 3.5% salt?