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 type of energy holds atoms together? Answer: bond energy
Example Output: Bond energy holds atoms together.

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: How long do the long-lived isotopes require to decay to a safe level in a nuclear reactor? Answer: thousands of years
Example Output:
The long-lived isotopes require thousands of years to decay to a safe level in a nuclear reactor.