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. 

[EX Q]: how do you sever a tie?
[EX A]: break it apart.

[EX Q]: How do you change water color?
[EX A]: use colored dye or paint.

[EX Q]: Pre-warm a bed before going to sleep.
[EX A]:
Using an electric blanket turned to the lowest setting, cover a beds bottom sheet. Place a top sheet and blanket on top of the electric blanket and make the bed as usual. In twenty minutes, the electric blanket will have pre-warmed the bed enough to be comfortable for sleep.