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 : : Thunderstorms form over the ocean. An area of low pressure causes rotation. Several thunderstorms come together around this area. The storm is fed by rising air from warm ocean water evaporating. When the wind speeds reach 74 mph the storm is considered a hurricane. ", "event : An area of low pressure causes rotation.", "entity : thunderstorms; storm" 
[A]:  known location 


[Q]:  "process paragraph : : Get the ice tray. Remove any ice cubes currently in the tray. Fill the tray with cold water. Ensure the tray is evenly filled to an appropriate level. Open the freezer. Place the tray in the freezer. Close the freezer door. Wait. ", "event : Remove any ice cubes currently in the tray.", "entity : ice tray ; tray" 
[A]:  unknown location 


[Q]:  "process paragraph : : Food or milk that could spoil easily is brought in. Through methods of heating the food is treated. The microbes that may proliferate in the food are destroyed. Depending on the treatment this happens a few more times. The food is considered pasteurized. ", "event : Through methods of heating the food is treated.", "entity : food" 
[A]:
 unknown location 


