Okuldan geliyorum.
English: I am coming from school.
The 'ayrılma hali' (ablative case) in Turkish shows movement away from a place, person, or thing. It is used to say 'from' somewhere or someone.
Use 'ayrılma hali' when talking about leaving a place, coming from somewhere, taking something from someone, or starting from a point.
Okuldan geliyorum.
English: I am coming from school.
Arabadan iniyorum.
English: I am getting out of the car.
Kitaptan okuyorum.
English: I am reading from the book.
Marketten ekmek aldım.
English: I bought bread from the market.
Parktan geçiyoruz.
English: We are passing through the park.