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 purpose does the appendix serve in humans today? Answer: none

Ex Output:
None purpose does the appendix serve in humans today.


Ex Input:
Question: What do you call sound that has a wave frequency higher than the human ear can detect? Answer: ultrasound

Ex Output:
You call sound that has a wave frequency higher than the human ear can detect ultrasound.


Ex Input:
Question: Substances produced by a reaction are known as? Answer: products

Ex Output:

Substances produced by a reaction are known as products.