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

Input: Consider Input: The opening in the front of the eye is called pupil.

Output: What is the opening in the front of the eye called?

Input: Consider Input: All life is built around the element carbon.

Output: What element is all life built around?

Input: Consider Input: Lab safety symbols should you learn that allows you to recognize and avoid the dangers of specific hazards when experimenting, such as flames or broken glass.
Output: What should you learn that allows you to recognize and avoid the dangers of specific hazards when experimenting, such as flames or broken glass?