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 Input:
 "process paragraph : : The seed germinates. The plant grows. The plant flowers. Produces fruit. The fruit releases seeds. The plant dies. ", "event : The plant grows.", "entity : seed ; seeds" 

Ex Output:
 not exist 


Ex Input:
 "process paragraph : : Air rises. Rising air cools. Water vapor forms. Water vapor condenses. Clouds form. ", "event : Rising air cools.", "entity : air ; rising air" 

Ex Output:
 unknown location 


Ex 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" 

Ex Output:

 known location