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. 

Example Input:  "process paragraph : : The pancreas detects chemical changes in the stomach. The pancreas creates juices that help digest food. The pancreas releases the juices into the stomach. Trypsin and chymotrypsin digest protein. Insulin is produced to move glucose from the blood. The enzymes begin producing again. ", "event : The pancreas creates juices that help digest food.", "entity : juices; trypsin; chymotrypsin" 
Example Output:  known location 

Example Input:  "process paragraph : : A plant or animal dies in mud or soil. The bones are all that remains. Over time the bones are covered in sediment. The sediment becomes rock. The rock becomes a fossil. ", "event : The bones are all that remains.", "entity : plant or animal" 
Example Output:  not exist 

Example Input:  "process paragraph : : An animal dies. The animal is buried fast under mud. The soft parts of the animal's body rot away. The mud around the skeleton turns into rock. The skeleton dissolves. A mold is left in the mud where the skeleton was. ", "event : The animal is buried fast under mud.", "entity : animal" 
Example Output:
 known location