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 keep water inside of a shower?
[EX A]: put up a shower curtain to block the water.

[EX Q]: To prevent a shaving blade from rusting,
[EX A]: always dry it with a towel before storing it.

[EX Q]: How do you prevent your teeth from getting stained?
[EX A]:
Rinse your mouth with water within half an hour of eating or drinking these stain-causing foods and drinks, giving them less time to do their damage. Brushing your teeth: Brushing your teeth soon after eating is the best way to prevent discoloration from foods and drinks.