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. 

Input: Consider Input:  "process paragraph : : An organism dies. Water seeps into the remains. Minerals dissolved in the water form crystals. Crystalized minerals cause the remains to harden. The minerals form a fossil. ", "event : Water seeps into the remains.", "entity : organism" 

Output:  not exist 


Input: Consider 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" 

Output:  known location 


Input: Consider Input:  "process paragraph : : Air is pulled into the lungs. Oxygen moves from the lungs into the bloodstream. Air is pushed through the vocal chords. A person talks. Other air is pushed out of the lungs into the environment. ", "event : Oxygen moves from the lungs into the bloodstream.", "entity : lungs" 


Output:  unknown location