You will be given a definition of a task first, then some input of the task.
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 : : Rain falls on wood. The rain seeps into the wood surface. It permeates the wood. When rain evaporates it leaves the wood. It takes the finish of the wood with it. The wood begins to lose it's luster. It begins to look bad. It has pieces of paint missing from the rain. It gets worse when it rains. It eventually will have no paint left. ", "event : The rain seeps into the wood surface.", "entity : rain"
Output:
known location