In this task, you are given a paragraph, and your job is to generate comma-separated entities present in the given paragraph. Generate entities from a given passage in such a way that (i) they are present in the paragraph, (ii) they are non-duplicate, (iii) they underwent a state change during the process. Avoid creating entities that (i) aren't present in the process paragraph and (ii) aren't significant. 

Input: Consider Input: Magma rises through surrounding rock. Gas bubbles form and expand, causing lots of pressure. This pressure pushes the magma through weak spots in the earth's surface,. Magma flows out as lava. This can happen slowly or in a huge explosion. 

Output: magma ,gas bubbles ,pressure ,lava 


Input: Consider Input: Tectonic plates smash together. The edges of the plates crumple up. The ridges are mountain ranges. Magma is forced to the surface. Magma forms a volcano. 

Output: magma ,tectonic plates ,volcano 


Input: Consider Input: An eagle flys along. The eagle spots a mouse on the ground. The eagle swoops down. Catches the mouse in its talons. The eagle has a meal. 


Output: mouse ,meal