TASK DEFINITION: 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. 
PROBLEM:  "process paragraph : : Carbon dioxide passes through stomata in the leaves. Water is absorbed through roots. Chloroplast cells in leaves contain chlorophyll. Chlorophyll absorbs energy from sunlight. Energy splits water molecules into hydrogen and oxygen. Oxygen gets released into atmosphere. Hydrogen and carbon dioxide used to create glucose. Glucose is food for plants. ", "event : Water is absorbed through roots.", "entity : energy" 

SOLUTION:  known location 

PROBLEM:  "process paragraph : : You wash the wound. You apply a bandaid or other covering if needed. The blood clots. A scab forms. The skin repairs itself under the protective cover of the scab. The scab falls off. ", "event : You apply a bandaid or other covering if needed.", "entity : Wound" 

SOLUTION:  known location 

PROBLEM:  "process paragraph : : The blood sugar drops in a body. Cells in the pancrease release glucagon. The liver in response turns the glucagon into glucose. And releases it into the blood. The blood sugar levels are restored. ", "event : Cells in the pancrease release glucagon.", "entity : glucagon" 

SOLUTION:
 known location