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

Example Input: When you get goosebumps a small muscle at the base of a hair contracts to cause the hair to stand-on-ends .
Example Output: Goosebumps happen(s) when mammals raise their hair with tiny muscles in the skin.

Example Input: Human actions have caused the extinction of hundreds of species of birds, and some 1,200 species are threatened with extinction today.
Example Output: Around 1200 species of birds are currently at risk of extinction due to human activity.

Example Input: According to the kinetic theory of gases, the temperature of a gas is just a measure of the average kinetic energy of the particles in that gas.
Example Output:
In physics, temperature is defined as the average kinetic energy of the particles in an object?