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 : : Blood filled with waste flows into the kidneys. The kidneys are made up of filtering units called nephrons. The nephrons in the kidneys filter the blood. Produce urine. The urine leaves the kidneys. The cleaned blood goes back into the body. ", "event : The kidneys are made up of filtering units called nephrons.", "entity : blood" 

SOLUTION:  known location 

PROBLEM:  "process paragraph : : Plants start off as a seed. The seed germinates. The plant gets nutrition from the environment. The plant grows from the nutrients. The plant produces flowers. The flowers produce fruit. The fruit releases seeds. The seeds become new plants. The original plant dies at some point. ", "event : The seed germinates.", "entity : seed ; seeds" 

SOLUTION:  not exist 

PROBLEM:  "process paragraph : : An adult fish lays eggs. The eggs incubate for a few weeks or months before hatching. The young fish remain where they hatched until they are big enough to venture into the open water. The fish continue to grow. The fish reach adulthood. Reproduce continuing the cycle. ", "event : The eggs incubate for a few weeks or months before hatching.", "entity : eggs" 

SOLUTION:
 not exist 

