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 butterfly starts as an egg. The egg hatches to form a larva, also called a caterpillar. The carterpillar molts (loses its skin) many times as it grows. The caterpillar then forms itself into a pupa, or chrysalis. The caterpillar in the chrysalis begins change, a process called mmetaphorphosis. The caterpillar completes its metamorphosis and has turned into a butterfly. The adult butterfly emerges out of the chrysalis and flys away!. ", "event : The egg hatches to form a larva, also called a caterpillar.", "entity : egg" 

Output:  not exist 


Input: Consider 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" 

Output:  unknown location 


Input: Consider Input:  "process paragraph : : There is a rain cloud in the sky. Small bits of ice within the cloud bump each other. The collisions create electrical charge. Lighter, positively charged particles sink to the bottom of the cloud. Heavier, negatively charges particles rise to the top. When the positive and negative charges grow large enough, a giant spark, called lightning occurs. ", "event : Small bits of ice within the cloud bump each other.", "entity : cloud" 


Output:  known location