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: Which phenomenon is studied about once annually? Answer: geese travelling.
migration is when animals move to different locations in an annual cycle

Question: What does a salamander eat? Answer: fleas.
a salamander eats insects

Question: Birds eat nuts, but sometimes they eat? Answer: bugs.

birds sometimes eat insects