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

Input: Consider Input: Saliva contains the enzymes salivary amylase and lingual lipase that begin the process of breaking down starch and fat.

Output: Enzymes in saliva help break down and digest starches and fats.

Input: Consider Input: From the focus of an earthquake, the two types of body waves (P and S), and two types of surface waves (Love and Rayleigh, which are S-waves trapped near the surface) radiate in all directions.

Output: There are two types of surface waves.

Input: Consider Input: A concave lens is thinner in the middle than it is near its edges.
Output: A concave lens is thicker at the edges than it is in the middle.