Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

Input: Consider Input: Fact: In the food chain process a green plant has the role of producer

Output: Plants are called producers because they may produce their own?


Input: Consider Input: Fact: melting is when solids are heated above their melting point

Output: A plastic toy reduced to a puddle was left on a?


Input: Consider Input: Fact: An example of camouflage is an organism looking like leaves


Output: which of these can alter its appearance naturally to evade being captured?