Complex sentence: From 1983 to 1988 Kerem studied at the Bahariye Primary School (Bahariye İlkokulu), and from 1988 to 1996 he studied at the private German Lycée in Istanbul, where he met Harun Tekin.
Split into simpler sentences: From 1983 to 1988 Kerem studied in Bahariye Primary School (Bahariye İlkokulu). Then, he studied in the private German Lycée in Istanbul (1988--1996), where he met Harun Tekin.