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 : : A reservoir is formed. The collects water converting the water's from kinectic to potential. The water is forced through a turbine under the reservoir. The turbine spins and so does the generator connected to it. The water's energy is turned into electrical energy. The transformer converts electrical energy from the generator to a high voltage. The national grid uses high voltages to transmit electricity through the power lines. ", "event : The collects water converting the water's from kinectic to potential.", "entity : reservoir" 

Ex Output:
 unknown location 


Ex Input:
 "process paragraph : : Mix pancake mix with water. Heat a griddle. Pour a circle of batter in the griddle. When most of the bubbles pop on the surface, flip. Cook to desired color. Apply butter, syrup and enjoy. ", "event : Heat a griddle.", "entity : pancake" 

Ex Output:
 unknown location 


Ex Input:
 "process paragraph : : A seed germinates. It grows into a plant. The mature plant produces flowers. The flowers become fertilized. Produce seeds in a fruit or seedpod. The plant dies. The new seeds germinate to form a new plant. ", "event : It grows into a plant.", "entity : seed" 

Ex Output:

 not exist