In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

Example Input: Fact: as available water decreases , the population of plants will decrease. Question: The population of plants will go down if?
Example Output: there's less liquid around

Example Input: Fact: electricity causes less pollution than gasoline. Question: People are switching to electric cars because cars that use gas?
Example Output: dirty the air

Example Input: Fact: sound can be used for communication by animals. Question: Two birds in completely different houses can discuss something by?
Example Output:
vocalizing