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: Lipids are available to the body from how many sources? Answer: three
Example Output: Lipids are available to the body from three sources.

Example Input: Question: What kind of interference characteristics does matter have compared to any wave? Answer: same
Example Output: Same kind of interference characteristics does matter have compared to any wave.

Example Input: Question: What is the name for a tool commonly used by molecular biologists to place genetic material into cells? Answer: a viral vector
Example Output:
A viral vector is the name for a tool commonly used by molecular biologists to place genetic material into cells.