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.

Ex Input:
Question: If a new predator begins eating prey, what will happen to the preys population? Answer: lessening.

Ex Output:
if a new predator begins eating prey then the population of that prey will decrease

Ex Input:
Question: Which phenomenon is studied about once annually? Answer: geese travelling.

Ex Output:
migration is when animals move to different locations in an annual cycle

Ex Input:
Question: A glacier moves like a? Answer: tortoise.

Ex Output:
a glacier moves slowly