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 : : The magma comes out from a volcano. The magma cools and becomes a rock. Over time the rock picks up sediment which changes the type of rock. This creates a sedimentary rock. The heat from inside and outside can cook a rock. This heat forms a third kind of rock. The cycle continues around the three types of rocks. ", "event : The magma cools and becomes a rock.", "entity : magma" 

Output:  not exist 


Input: Consider Input:  "process paragraph : : Fish start as eggs. The eggs hatch. A larvae emerges. The larvae matures and grows. The larvae becomes an "adolescent" fish (or fry). The adolescent fish grows. The fish might go through several sub-stages, depend on its species or type. The fish is now a mature adult. The adult fish can lay more eggs. ", "event : The eggs hatch.", "entity : eggs" 

Output:  not exist 


Input: Consider Input:  "process paragraph : : The coal is placed in a heater. The coal is super heated. The heat is connected to a boiler. The boiler is full of water. The heat turns the water into steam. The steam turns a generator. The generator produces the electricity. ", "event : The coal is super heated.", "entity : coal" 


Output:  known location