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. 

 "process paragraph : : Energy builds up in the crust of the earth. The energy causes the fault lines give way. The earth's plates move. The energy radiates outward from the fault in all directions. The seismic waves shake the earth as they move through it. ", "event : The energy causes the fault lines give way.", "entity : energy" 
 known location 

 "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" 
 not exist 

 "process paragraph : : An airline reservation is made. The passenger arrives early at the airport. The luggage is checked. The passenger waits in line. The passenger shows their identification and gets a boarding pass. The passenger goes to their gate. The passenger gets in line when it's time to board. The person boards the plane. The plane arrives at the destination. The passenger gets off the plane at their destination. ", "event : The passenger arrives early at the airport.", "entity : plane" 

 unknown location