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: harming an animal species causes that animal 's population to decrease. Question: If a load of deer are moved to a small park, and they are repeatedly sprayed with pesticides, the?
Example Output: park will eventually be deerless

Example Input: Fact: riding a bike does not cause pollution. Question: Riding a two wheeled human powered vehicle is good for the environment because?
Example Output: it runs without fuel

Example Input: Fact: a producer is a source of sugar in an ecosystem. Question: The producer makes its own:?
Example Output:
sustenance