instruction:
In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 
question:
To prevent water from growing bacteria, you can
answer:
Use a small amount of vinegar or bleach


question:
To cut pieces out of felt, you can
answer:
Use a rolling utility cutter


question:
Make a wall shoe rack.
answer:

Mount coat hooks low on wall.