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. 

Q: First you dig a whole. You place a pumpkin seed in the hole. You put some dirt over the seed. You water the seed. The seed will sprout. A vine will grow. The vine will flower. Pumpkins will appear where the flowers were. 

A: pumpkin seed ,vine ,flower 
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Q: 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. 

A: mouse ,meal 
****
Q: The coffee pot is filled with water. Water is poured into the well of the machine. A filter is placed in the basket. Ground coffee is measured into the filter. Turning on the machine starts the water heating. The hot water rises up. The water drops into the ground coffee. The hot water passes through the grounds. The coffee drips into the pot from the basket. 

A:
water ,ground coffee 
****