Complex sentence: Claus convinced the father of George Morren to enter his son in 1888 at the Artesis Hogeschool Antwerpen but he left after a short time, disliking the conformist teaching methods.
Split into simpler sentences: Claus convinced the father of George Morren to enter his son in 1888 at the Artesis Hogeschool Antwerpen. He left after a short time, however, disliking the conformist teaching methods.