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.

Input: Consider Input: Question: Which side of the heart does blood from the lungs enter into? Answer: left atrium

Output: Blood from the lungs enters into the left atrium.

Input: Consider Input: Question: What do microbes use to make food? Answer: chemicals

Output: Chemicals do microbes use to make food.

Input: Consider Input: Question: What happens to the temperature of a system during phase change? Answer: remains constant
Output: During phase change, the temperature of a system remains constant.