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. 

how do you switch things out?
replace one thing with another.

television tray
falls down the stairs 

To open a nut.`

Put a spanner on the nut and turn it anticlockwise.