instruction:
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. 
question:
how do you dunk something?
answer:
put it under liquid.


question:
How to reuse an ink pen if the ink runs out?
answer:
Refill the ink in the pen's catridge.


question:
How to charge cell phone
answer:

Plug cell phone into cell phone charger in the wall.