Pronoun
quien
who, whom
"Quien cerró la ventana también encerró mi paciencia."
Whoever closed the window also locked in my patience.
Write it
Write a sentence with quien in it, whatever's on your mind.
It doesn't have to be perfect
Short story
A three-sentence story with quien in it. New one every time.
Couldn't write one just now - try again in a moment.