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 : : Blood sugar levels increase after a meal. Cells in the pancreas release insulin. Insulin causes the body to absorb glucose from the blood. Blood sugar goes back to normal. Blood sugar is too low. The amount of insulin goes down. Cells in the pancreas release glucagon. The liver turns stored glycogen into glucose. The liver releases the glucose into the blood. Blood sugar goes back to normal. ", "event : Cells in the pancreas release insulin.", "entity : insulin" 
Example Output:  known location 

Example Input:  "process paragraph : : Grass and small plants grow in an area. These plants die. The soil gains organic material. The soil becomes more fertile. Larger plants are able to be supported. Trees eventually grow. ", "event : These plants die.", "entity : Grass" 
Example Output:  not exist 

Example Input:  "process paragraph : : Begin the party. Partake in activities. Bring out the cake. Sing "Happy Birthday!". Blow out the candles. Eat the cake. Open the presents. ", "event : Partake in activities.", "entity : cake" 
Example Output:
 not exist