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 : : A bird picks a spot high spot, often in a tree. The bird collects bits of sticks and grass. The sticks and grasses are placed between support branches. Leaves, mud and spider webs are added to the sticks. The mud, leaves and webs glue the sticks together. The solid nest supports the eggs. ", "event : The bird collects bits of sticks and grass.", "entity : sticks and grass" 

Answer:  unknown location 


Question:  "process paragraph : : Water gets caught in winds that are moving upward. The water freezes. The water starts to fall. The winds are strong enough from keeping it from falling back to earth. This pattern of rising and falling continues. The hail becomes too large to be pushed up by the wind. The hail finally falls to the ground. ", "event : The water freezes.", "entity : water" 

Answer:  not exist 


Question:  "process paragraph : : A bird lays an egg. The egg hatches into a baby bird. Baby bird eats. Grows into an adult bird. The bird finds a mate. The pair build a nest. The birds lay eggs. ", "event : The egg hatches into a baby bird.", "entity : egg" 

Answer:
 not exist