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. 

[Q]: how do you start a subway order?
[A]: tell them what type of bread you want.


[Q]: Use the sun and a magnifying glass to start a fire.
[A]: On a sunny day, hold the glass above something that will burn easily.  Use a dry leaf of a piece of paper.  Move the glass so the suns rays focus on the paper.


[Q]: How to make a simple headpiece to wear in your hair?
[A]:
Take a hair pick comb and attach whichever adornments you would like to the top of the pick and press gently into your hair