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 create the circular shape for a wire-based jewelry ring?
Use a hard circular object, such as a chapstick tube or marker, and wrap the cut wire around the object, pulling it tight with flat nosed pliers.

How to make a donut for a pendant lamp from recycled wood.
Use a bigger drill bit so the jigsaw blade can fit in it, make the donut shape by cutting the inner part of the lamp's lower circle by making a doughnut.

how do you sever a tie?

break it apart.