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. 

Example input:  "process paragraph : Magma rises from deep in the earth. The magma goes into volcanos. The volcanos pressure the magma upwards. The pressure causes the magma to push through the surface of the volcano. The lava cools. The lava forms new rock. New magma is pressured to the surface of the volcano. The volcano bursts through the rock the formed after the last eruption" , "event : Magma rises from deep in the earth" , "entity : magma" 
Example output: known location
Example explanation: The process paragraph explains in steps about - the cause for volcano eruption. The event is a part of the process paragraph given. The entity lies both in process paragraph and the event. So, this is a good example.
Q:  "process paragraph : : Animals eat a lot during good (warm, clear) weather. Animals gain weight. The season changes to one with bad (cold, snowy) weather. Animals find a place to hibernate. Animals enter a type of "sleep" (hibernation). Body processes slow down. The animal's heart rate and breathing rate slow. The animal loses weight more slowly than usual. The animal is able to survive not eating or drinking without hurting itself. ", "event : Animals gain weight.", "entity : animals" 
A:
 unknown location 