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: Calcium ion is an example of what kind of messenger? Answer: second
Example Output: Calcium ion is an example of a second messenger.

Example Input: Question: What do we call water that has been used for cleaning, washing, flushing, or manufacturing? Answer: wastewater
Example Output: We call water that has been used for cleaning, washing, flushing, or manufacturing wastewater.

Example Input: Question: What type of energy is clean and does not release greenhouse gases? Answer: geothermal energy
Example Output:
Geothermal energy energy is clean and does not release greenhouse gases.