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: What measurement of the wave is used to determine the magnitude of an earthquake? Answer: height
Example Output: The height of the wave is used to determine the magnitude of an earthquake.

Example Input: Question: Which state of matter has the lowest density? Answer: gases
Example Output: Gases have the lowest density.

Example Input: Question: Bone marrow is found inside many bones and produces what? Answer: lymphocytes
Example Output:
Bone marrow is found inside many bones and produces lymphocytes.