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

Example Input: By convention, no subscript is written when a molecule contains only one atom of an element.
Example Output: If only one atom of a specific type is present a subscript is not used.

Example Input: The leaf has veins in it that allow for the transport of water, nutrients and sugars through the rest of the plant.
Example Output: Leaves export sugar to roots and other nonphotosynthetic parts of the plant through the veins.

Example Input: Complex machines are merely combinations of two or more simple machines.
Example Output:
A complex machine is described by: it is made of more than one simple machine.