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 : : Energy is created by burning either diesel or petrol in a combustion chamber. The energy is transferred from the pistons moving up and down at high speeds. This piston motion is converted to a rotary motion through the crankshaft and axle. The axle turns the wheels. The car moves forward. ", "event : The energy is transferred from the pistons moving up and down at high speeds.", "entity : diesel" 

Answer:  not exist 


Question:  "process paragraph : : The sun gives off radiation. The radiation is aborbed by the Earth. Some of the radiation goes back into space. Some is trapped by the atmosphere. If too much heat is trapped. Global warming occurs. ", "event : The radiation is aborbed by the Earth.", "entity : radiation" 

Answer:  known location 


Question:  "process paragraph : : A seed or seeds planted into the ground. The seed becomes a seedling and grows with water. The sun. The seedling grows into a mature plant. Becomes a flower. ", "event : The seed becomes a seedling and grows with water.", "entity : seed ; seeds" 

Answer:
 not exist