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. 
--------
Question:  "process paragraph : : Prophase, the chromosomes become visible. Centrioles separate to move to opposite poles. Metaphase, the chromosomes line up in the center. Anaphase, the chromatids separate. Are pulled apart. Telophase, the chromosomes gather at opposite poles. Two new nuclear membranes form. The cell membranes pinch. Divide into two individual cells. ", "event : Centrioles separate to move to opposite poles.", "entity : chromosome" 

Answer:  unknown location 


Question:  "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" 

Answer:  not exist 


Question:  "process paragraph : : Several types of gases form in the atmosphere. May come from different sources. The gases remain trapped in the atmosphere. Through the suns light the gases hold in heat and energy. Trap them in our atmosphere. The earth may become warmer this way. ", "event : May come from different sources.", "entity : several types of gases" 

Answer:
 known location 


