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. 
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Question: To clean old CDs that are scratched and dirty so that they continue to work,

Answer: rub the CDs with toothpaste, a clean rag and cold water afterwards.


Question: wrapper

Answer: can be used as a  toy for a cow


Question: how do you keep a tattoo dark?

Answer:
rub lotion on it each time it gets dry.