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: temperature changing can cause phase changes. Question: As the earth glides from winter into spring you will witness?
Example Output: leaves growing

Example Input: Fact: contact between rocks over long periods of time causes rocks to smooth. Question: A rock tumbler revolves to?
Example Output: smooth gemstones

Example Input: Fact: coloration is used to find a mate by some animals. Question: Which of these helps some animals find mates by color?
Example Output:
eyesight