In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Example Input: Question: Which of these is the BEST sign that the fall season has begun? Answer: Leaves changing color on trees
Example Output: Leaves changing color on trees of these is the best sign that the fall season has begun.

Example Input: Question: What is the third male reprodutive structure after the penis and testes? Answer: epididymis
Example Output: Epididymis is the third male reprodutive structure after the penis and testes.

Example Input: Question: The effect of gravity on circulation means that it is harder to get blood up from the legs as the body takes on this? Answer: vertical orientation
Example Output:
The effect of gravity on circulation means that it is harder to get blood up from the legs as the body takes on this?