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

Ex Input:
Lipids are available to the body from three sources.

Ex Output:
Lipids are available to the body from how many sources?


Ex Input:
Autosomes is another term for body chromosomes.

Ex Output:
What is another term for body chromosomes?


Ex Input:
The yellowstone hot spot is a famous example of a continental hot spot.

Ex Output:
The yellowstone hot spot is a famous example of a what?