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 are the closest living relations to land plants? Answer: charophytes
Example Output: Charophytes are the closest living relations to land plants.

Example Input: Question: What is the name for a series of changes in the reproductive system of mature females that repeats every month on average? Answer: menstrual cycle
Example Output: Menstrual cycle is the name for a series of changes in the reproductive system of mature females that repeats every month on average.

Example Input: Question: What disease can too little calcium cause? Answer: osteoporosis
Example Output:
Too little calcium can cause the disease osteoporosis.