instruction:
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 : : A bird picks a spot high spot, often in a tree. The bird collects bits of sticks and grass. The sticks and grasses are placed between support branches. Leaves, mud and spider webs are added to the sticks. The mud, leaves and webs glue the sticks together. The solid nest supports the eggs. ", "event : The bird collects bits of sticks and grass.", "entity : sticks and grass" 
answer:
 unknown location 


question:
 "process paragraph : : Get an ice cube tray. Fill the tray with cool water. Place the tray in the freezer. Leave the tray in the freezer for a few hours. Take they tray out of the freezer. Pop the ice cubes out of tray. ", "event : Fill the tray with cool water.", "entity : cool water" 
answer:
 known location 


question:
 "process paragraph : : Animals eat a lot during good (warm, clear) weather. Animals gain weight. The season changes to one with bad (cold, snowy) weather. Animals find a place to hibernate. Animals enter a type of "sleep" (hibernation). Body processes slow down. The animal's heart rate and breathing rate slow. The animal loses weight more slowly than usual. The animal is able to survive not eating or drinking without hurting itself. ", "event : Animals gain weight.", "entity : animals" 
answer:

 unknown location