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: a plant 's roots slowly break down rocks as the roots grow. Question: What is the most likely cause of split rocks on a mountain slope?
Example Output: pine tree roots

Example Input: Fact: coloration is used to find a mate by some animals. Question: A particular bird has very bright multi-colored feathers. This could help them?
Example Output: find the mother of its future children

Example Input: Fact: crop rotation is when different crops are planted on a field in different years. Question: over a period of three years, a farmer cultivates, corn, millet and potatoes. What is this exemplary of?
Example Output:
a manner of rotating