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 form of energy is produced when paper is burned? Answer: heat
Example Output: Heat is produced when paper is burned.

Example Input: Question: How are weather patterns formed? Answer: uneven heating of the atmosphere
Example Output: Uneven heating of the atmosphere form weather patterns.

Example Input: Question: What is formed when an element gains one or more electrons? Answer: anion
Example Output:
A(n) anion is formed when an element gains one or more electrons.