In this task, you are given a paragraph, event and an entity. The event is part of the given paragraph and it changes the state of the entity. Your task is to classify the state of the entity into three classes: 1) not exist, 2) unknown location and 3) known location. "not exist" means the entity doesn't exist in that state anymore. "unknown location" means the entity exists in that state but location is unknown. "known location" means the entity exists and location is known. 

[EX Q]:  "process paragraph : : A seed or seeds planted into the ground. The seed becomes a seedling and grows with water. The sun. The seedling grows into a mature plant. Becomes a flower. ", "event : The seed becomes a seedling and grows with water.", "entity : seed ; seeds" 
[EX A]:  not exist 

[EX Q]:  "process paragraph : : The saliva breaks down the chemicals in the food a bit, which helps make the food mushy and easy to swallow. Your tongue helps out, pushing the food around while you chew with your teeth. The esophagus moves food from the back of your throat to your stomach. Strong muscles in the walls of the stomach and gastric juices break down food in your stomach. Your stomach moves the food into the intestines to complete digestion. ", "event : Your tongue helps out, pushing the food around while you chew with your teeth.", "entity : chemicals" 
[EX A]:  known location 

[EX Q]:  "process paragraph : : Sound waves enter your outer ear. Travel through ear canal to your ear drum. Eardrum vibrates with the incoming sound. Send the vibrations to three tiny bones in your middle ear. Bones in your middle ear amplify the vibrations. Send them to your inner ear. The vibrations activate tiny hair cells in your inner ear. The hair cells release neurochemical messengers. Your auditory nerve carries the message to your brain. The brain translates the message so you can understand. ", "event : Travel through ear canal to your ear drum.", "entity : neurochemical messengers" 
[EX A]:
 unknown location 

