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.

Ex Input:
Question: What type of temperatures increase the likelihood of fires? Answer: higher

Ex Output:
Higher type of temperatures increase the likelihood of fires.

Ex Input:
Question: Boron only occurs naturally in compounds with what element? Answer: oxygen

Ex Output:
Boron only occurs naturally in compounds with oxygen element.

Ex Input:
Question: Heart valves prevent what kind of blood flow from happening in the heart? Answer: backflow

Ex Output:
Heart valves prevent the backflow of blood from happening in the heart.