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 : : 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 


[Q]:  "process paragraph : : Someone is infected with bacteria. That bacteria begins to grow and reproduce inside the cells. The dividing bacteria begin to make toxins. Those toxins damage your cells. Disease symptoms may begin. ", "event : That bacteria begins to grow and reproduce inside the cells.", "entity : bacteria" 
[A]:  known location 


[Q]:  "process paragraph : : Fuel is converted to energy when air and petrol mix. The car engine burns the mix of air and petrol. Hot gas from the burning pushes the pistons. The resulting energy powers the crankshaft. Crankshaft powers the gears. The gears make the wheels roll. ", "event : The car engine burns the mix of air and petrol.", "entity : air" 
[A]:
 not exist