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.

[Q]: Question: Mitosis actually occurs in how many phases? Answer: four
[A]: Mitosis actually occurs in four phases.


[Q]: Question: Where are aerofoils found? Answer: birds and airplanes
[A]: Birds and airplanes are aerofoils found.


[Q]: Question: What is the radula made mostly of? Answer: chitin
[A]:
Chitin is the radula made mostly of.