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.

Input: Consider Input: Question: What is the energy called that is stored in matter? Answer: potential

Output: The energy that is stored in matter is called potential.

Input: Consider Input: Question: What are unique in having adaptive immunity in addition to innate immunity? Answer: vertebrates

Output: Vertebrates are unique in having adaptive immunity in addition to innate immunity.

Input: Consider Input: Question: When matter reacts, there can be what that comes from nowhere and is unaccounted for? Answer: mass
Output: Mass matter reacts, there can be what that comes from nowhere and is unaccounted for.