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 : : 300 millions years ago plants and trees died. The plant and tree remains sank to the bottom of steamy, swampy areas. Layer upon layer of remains accumulated. Eventually forming a soggy, dense material called peat. The peat was buried over millions of years by sand, clay, and other mineral material. Pressure caused by the wait of the materials squeezed water from the peat. With the heat caused by increased burial peat slowly became coal. ", "event : The plant and tree remains sank to the bottom of steamy, swampy areas.", "entity : plants; trees" 

Answer:  not exist 


Question:  "process paragraph : : Seeds are sown into the ground. The earth where the seeds are planted is given water and fertilizer. The seeds start to grow and become seedlings. The plants are given water. The seedlings grow into plants. Weeds growing near the plants are removed. The plants grow to maturity. ", "event : The earth where the seeds are planted is given water and fertilizer.", "entity : seeds" 

Answer:  known location 


Question:  "process paragraph : : A female fish lays eggs. Larvae hatch from the eggs. The larvae eat and grow. The larvae form into juvenile fish. The juvenile fish grow into adult fish. The adult fish mate. The female fish lays eggs. ", "event : Larvae hatch from the eggs.", "entity : eggs" 

Answer:
 not exist