TASK DEFINITION: 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. 
PROBLEM: To paint in a stenciled design on a wall,

SOLUTION: use wall paint on a medium sized handheld brush.

PROBLEM: To hold fabric together while you sew it, you can

SOLUTION: Use pins to hold it in place

PROBLEM: hunting knife

SOLUTION:
can reflect light