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. 

Q:  "process paragraph : : Fuel produces heat. Water is boiled to make steam. Steam spins turbine. Generator is turned. Makes electricity. Electricity transfers to transformers. Produces the correct voltage. ", "event : Water is boiled to make steam.", "entity : fuel" 

A:  not exist 
****
Q:  "process paragraph : : Food. Water enter the body. Bloodstream. Food and water enter the pancreas. The pancreas breaks down carbs. Helps digest other foods and liquids. ", "event : Water enter the body.", "entity : carbs" 

A:  known location 
****
Q:  "process paragraph : : A mushroom gives off gills lined with basidia. The basidia gives off spores. The spores germinate. The spores create Hyphae. Multiple Hyphae meet and converge. They join with Mycelium. A hyphal knot forms in the ground. A primordia shoots out of the ground. A mushroom cap is formed. ", "event : The basidia gives off spores.", "entity : mushroom" 

A:
 unknown location 
****