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 : : Plants obtain water through the soil they are growing in. The plants roots absorb the water from the soil. Transport the water to the parts of the plant where the water is needed. The plant uses the water as part of the photosynthesis process. The plant creates food, called glucose, for itself. The plant uses water to circulate the glucose around the plant to deliver the glucose to where it's needed. ", "event : The plants roots absorb the water from the soil.", "entity : water" 

Output:  known location 


Input: Consider Input:  "process paragraph : : Fluid. Waste enters the kidneys. A processing moment in the kidneys let waste and fluid pass. Prevents larger molecules to pass. Fluid goes back to the bloodstream. Bad waste is removed. The final product is turned into urine. ", "event : Waste enters the kidneys.", "entity : fluid" 

Output:  known location 


Input: Consider Input:  "process paragraph : : People dig up coal from the ground. People burn coal for heat or electricity. Pollution from the coal goes into the sky. Coal pollution enters clouds. Clouds rain over an area. The polluted rain becomes acid rain. ", "event : People burn coal for heat or electricity.", "entity : coal" 


Output:  not exist 


