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

Ex Input:
The core of a star collapses during a supernova, forming a neutron star.

Ex Output:
The core of a star collapses during what event, forming a neutron star?

Ex Input:
Some compounds form rigid frameworks called crystals.

Ex Output:
Some compounds form rigid frameworks called what?

Ex Input:
The term technology describes the application of knowledge to real-world problems and is practiced by engineers.

Ex Output:
What term describes the application of knowledge to real-world problems and is practiced by engineers?