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: The population of plants will go down if? Answer: there's less liquid around.

Ex Output:
as available water decreases , the population of plants will decrease


Ex Input:
Question: Which likely increased atmospheric CO2 recently? Answer: motorcycles.

Ex Output:
carbon dioxide concentrations in the air have increased over the last decade dramatically


Ex Input:
Question: What would burn more quickly? Answer: sun dried branches.

Ex Output:

dry wood easily burns