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. 

[EX Q]:  "process paragraph : : Water vapor gets into the atmosphere through a process called evaporation. This then turns the water that is at the top of oceans, rivers and lakes into water vapor in the atmosphere using energy from the sun. The water vapor rises in the atmosphere and there it cools down. Water vapor rises in the atmosphere and there it cools down and forms tiny water droplets through something called condensation. These then turn into clouds. When they all combine together, they grow bigger and are too heavy to stay up there in the air. This is when they will fall to the ground as rain, or maybe snow or hail by gravity. ", "event : This then turns the water that is at the top of oceans, rivers and lakes into water vapor in the atmosphere using energy from the sun.", "entity : water" 
[EX A]:  not exist 

[EX 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" 
[EX A]:  unknown location 

[EX Q]:  "process paragraph : : You inhale. Your diaphragm moves down. Your lungs have more room. Your lungs fill with air. You exhale. Your diaphragm moves back up. Carbon dioxide is exhaled. You start the process over again. ", "event : Your diaphragm moves down.", "entity : carbon dioxide" 
[EX A]:
 unknown location