This is the 717th most frequent Turkish word.
bulunmaktadır
"Bulunmaktadır" means "is located" or "is present."
Here, 'bulunmaktadır' indicates that old books are present in the location of the library.
Kütüphanede birçok eski kitap bulunmaktadır.
There are many old books in the library.
In this example, 'bulunmaktadır' implies the current presence and engagement of the students in the laboratory.
Öğrenciler proje üzerinde çalışırken laboratuvarda bulunmaktadır.
The students are present in the laboratory while working on the project.
In this sentence, 'bulunmaktadır' is used to state that a variety of shoes exist in the store. It emphasizes presence.