Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Q: In the layered model of the Earth, the mantle has two layers above it. What are they no sorry it has two layers belows it, what are they?

A: In the layered model of the Earth, the mantle has two layers below it. What are they? 
****
Q: What gene converts vitamin D oh no calcitriol into calcidiol?

A: What gene converts calcitriol into calcidiol?
****
Q: How recently has the homes in the Mediterranean sorry Fresno been restored?

A:
How recently has the homes in Fresno been restored?
****