You will be given a definition of a task first, then some input of the task.
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: Herbivores need to stock up on food before winter because? Answer: plants will perish.
Output:
if an animal relies on plants for food then that animal must store enough food to last through the winter