In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Example Input: Question: A plant would prefer? Answer: Dasani.
Example Output: a plant requires water to grow

Example Input: Question: A person needing to cook up a burger, but lacking a grill or fire, can heat burger meat on? Answer: a vehicle engine.
Example Output: a car engine is a source of heat

Example Input: Question: What substance covers more than sixty nine percent of the third rock from the sun? Answer: Ocean.
Example Output:
oceans cover 70% of the surface of the earth