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:
Warm up water when camping.
answer:
Place water in black trash bag to absorb sun heat.


question:
Get cheap pizza.
answer:
Call pizza place and ask for a discount on abandoned pizzas.


question:
To make a beer cold quickly,
answer:

wrap the beer with a cold napkin and then put it in the freezer for a few minutes.