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. 

Ex Input:
Put water in an ice cube tray. Put the ice cube tray in the freezer. Wait 5 to 6 hours. Take the ice cube tray out of the freezer. Bend the tray slightly to get the ice cubes out and into a drink. 

Ex Output:
water ,ice cube tray ,ice cubes 


Ex Input:
Salt water is contained in a factory or plant. The water is boiled to a very high tempature. The salt becomes seperated from the water. The salt is removed. The water is able to be drank at this point. 

Ex Output:
salt water ,salt ,water 


Ex Input:
Your body accomplishes "rapid hemostasis" (stops the bleeding) through a process called vasoconstriction, in which your blood vessels are closed tight. Inflammation is your body's way of alerting you of an injury. Proliferation and migration is when cells move in a certain orderto been to heel and to further contract blood vessels. and. The body then begins the process of rebuilding tissue and is called angiogenesis. It's time to begin regrowing damaged skin which is called reepithelialization. Synthesis often happens almost simultaneously as it form blood clots. Synthesis helps further prevent bleeding as new skin and veins are formed. 

Ex Output:

Cut ,Tissue ,Skin ,Blood Clots ,skin ,veins