Mood, imagery, and i think foreshadowing! (loved this story by the way :) )
I don't really understand your question but if you where asking what a good estimation of 5+4 it would 8
Answer:
It meant "work makes you free." The inscription was used by the Nazis to give the Jewish prisoners false hope that if they will work hard, they will eventually earn their freedom.
Explanation:
I really hope this helps! Stay safe and stay home as much as possible!