This is the 5220th most frequent Turkish word.
içerisinden
"From inside" or "through."
In this case, 'içerisinden' refers to selecting from within a group of rooms, indicating a choice made from inside a set.
Odalar içerisinden en büyüğünü seçtim.
I chose the largest of the rooms.
Here, 'içerisinden' functions as 'from within the story,' connecting the act of extraction to an internal context within the narrative.
Hikaye içerisinden bir mesaj çıkarmak zor olacak.
It will be difficult to extract a message from the story.
Here, 'içerisinden' means 'from within the box,' denoting the origin or the source of the apple.