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. 
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Question:  "process paragraph : : The salt water is heated. As the saltwater is heated the water becomes a gas. The salt particles sink to the bottom of the container. Gaseous water is piped into another container. Allowed to cool. The salt particles are left behind in the first container. The second container contains fresh water. ", "event : As the saltwater is heated the water becomes a gas.", "entity : salt water" 

Answer:  not exist 


Question:  "process paragraph : : Chloroplasts in the leaf of the plant traps light from the sun. The roots absorb water and minerals from the soil. This combination of water and minerals flows from the stem into the leaf. Carbon dioxide enters the leaf. Light, water and minerals, and the carbon dioxide all mix together. This mixture forms sugar (glucose) which is what the plant eats. Oxygen goes out of the leaf through the stomata. ", "event : The roots absorb water and minerals from the soil.", "entity : carbon dioxide" 

Answer:  unknown location 


Question:  "process paragraph : : You start with a glacier. Through warming or other methods a chunk is taken off the glacier. The chunk drifts into the sea. And it settles where it can remain in its state. It is considered an iceberg. ", "event : Through warming or other methods a chunk is taken off the glacier.", "entity : Glacier" 

Answer:
 unknown location