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

Example Input: Blood is pumped through the chambers with the help of four heart valves.
Example Output: There are four valves in the heart.

Example Input: Fins are used by fish to move through the water but also to  steer, stop and maintain their position, the latter in conjunction with  the swim bladder.
Example Output: Fish use some of their fins to propel themselves through the water and some of their fins to steer.

Example Input: For example, the element carbon is in diamonds, used for jewelry, and in graphite, used in pencil lead.
Example Output:
Although they differ vastly in hardness, pencil lead and diamonds both contain carbon.

