You are given a sentence and your task is to generate another sentence that supports the given input.

[EX Q]: During the early Paleozoic, the amount of carbon dioxide in the atmosphere was much greater than it is today.
[EX A]: During the early paleozoic, the amount of carbon dioxide in the atmosphere was much greater compared to today.

[EX Q]: For example, when sugar is dissolved in water, the sugar is the solute, the water is the solvent and the resultant mixture is the solution.
[EX A]: In a glass of sweet tea the sugar is known as the solute and the water is known as the solvent.

[EX Q]: Backflow of blood in the heart is prevented by four valves made of flaps of connective tissue.
[EX A]:
Heart valves prevent the backflow of blood from happening in the heart.