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: What is the smallest unit of time commonly based on? Answer: second
Example Output: Second is the smallest unit of time commonly based on.

Example Input: Question: Trees release what gas as a byproduct of photosynthesis, thereby facilitating human respiration? Answer: oxygen
Example Output: Trees release oxygen gas as a byproduct of photosynthesis, thereby facilitating human respiration.

Example Input: Question: What's the best way humans can conserve water? Answer: use less
Example Output:
The best way humans can conserve water is to use less.