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. 

Q:  "process paragraph : : A bee lands on the flower. Their feet slip into little grooves that hold pollen sacs. When the bee flies off, it carries off the pollen sac. The bee lands on another plant. The pollen sac falls off and pollinates the plant. ", "event : Their feet slip into little grooves that hold pollen sacs.", "entity : bee" 

A:  known location 
****
Q:  "process paragraph : : The magma comes out from a volcano. The magma cools and becomes a rock. Over time the rock picks up sediment which changes the type of rock. This creates a sedimentary rock. The heat from inside and outside can cook a rock. This heat forms a third kind of rock. The cycle continues around the three types of rocks. ", "event : The magma cools and becomes a rock.", "entity : magma" 

A:  not exist 
****
Q:  "process paragraph : : Algae and plankton die. The dead algae and plankton end up part of sediment on a seafloor. The sediment breaks down. The bottom layers of sediment become compacted by pressure. Higher pressure causes the sediment to heat up. The heat causes chemical processes. The material becomes a liquid. Is known as oil. Oil moves up through rock. ", "event : The dead algae and plankton end up part of sediment on a seafloor.", "entity : algae" 

A:
 not exist 
****