TASK DEFINITION: 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.
PROBLEM: Question: What do you call sound that has a wave frequency higher than the human ear can detect? Answer: ultrasound

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

PROBLEM: Question: What might a scientist do to confirm the work of another? Answer: replicate their work

SOLUTION: To confirm the work of another scientist, a scientist might replicate their work.

PROBLEM: Question: From what did the first proto-oncogenes arise? Answer: viral infections

SOLUTION:
From viral infections did the first proto-oncogenes arise.