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.

Question: An example of a chemical change is acid breaking down substances, another is? Answer: lemon juice added to milk.
An example of a chemical change is acid breaking down substances

Question: The reason raccoons are often found in dumpsters is because they are known to consume? Answer: waste.
raccoons eat waste

Question: Above your head, the daylight sky is gloomy and dark, despite the hour of day. The wisest thing to bring with you on this summer afternoon is? Answer: an umbrella.

grey clouds are a source of precipitation