Complex sentence: He started his education in a parochial school of Saint Karapet church, then he continued it in Nicolaev Municipal School and later entered Khon Seminary, Kutaisi which he did not finish because of scarcity of living and returned to Tbilisi.
Split into simpler sentences: He started his education in a parochial school of Saint Karapet Church, and he continued it in Nicolaev Municipal School. He later entered Khon Seminary, Kutaisi, which he did not finish because of scarcity of living, and returned to Tbilisi.