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 : : The butterfly starts as an egg. The egg hatches to form a larva, also called a caterpillar. The carterpillar molts (loses its skin) many times as it grows. The caterpillar then forms itself into a pupa, or chrysalis. The caterpillar in the chrysalis begins change, a process called mmetaphorphosis. The caterpillar completes its metamorphosis and has turned into a butterfly. The adult butterfly emerges out of the chrysalis and flys away!. ", "event : The egg hatches to form a larva, also called a caterpillar.", "entity : egg" 

A:  not exist 
****
Q:  "process paragraph : : Electromagnet creates magnetic field with electricity. Conductive copper wire is wrapped around a piece of metal. An electric current gets introduced from power source. Flows through the wire. Magnetic field gets created in the wire. And the metal gets magnetized. When turned off it is no longer magnetic. ", "event : Conductive copper wire is wrapped around a piece of metal.", "entity : magnetic field" 

A:  known location 
****
Q:  "process paragraph : : Sound waves enter your outer ear. Travel through ear canal to your ear drum. Eardrum vibrates with the incoming sound. Send the vibrations to three tiny bones in your middle ear. Bones in your middle ear amplify the vibrations. Send them to your inner ear. The vibrations activate tiny hair cells in your inner ear. The hair cells release neurochemical messengers. Your auditory nerve carries the message to your brain. The brain translates the message so you can understand. ", "event : Travel through ear canal to your ear drum.", "entity : neurochemical messengers" 

A:
 unknown location 
****