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: Why is water important for the nervous system? Answer: to prevent dehydration
Example Output: To prevent dehydration is water important for the nervous system.

Example Input: Question: What are the simplest type of carbon-based compounds? Answer: hydrocarbons
Example Output: Hydrocarbons are the simplest type of carbon-based compounds.

Example Input: Question: Which of the following items is necessary in a laboratory for safety purposes? Answer: Fire extinguisher
Example Output:
Fire extinguisher of the following items is necessary in a laboratory for safety purposes.