Complex sentence: As a young man, Gyula Halász studied painting and sculpture at the Hungarian Academy of Fine Arts (Magyar Képzomuvészeti Egyetem) in Budapest, before joining a cavalry regiment of the Austro-Hungarian army, where he served until the end of the First World War.
Split into simpler sentences: As a young man, Gyula Halász studied painting and sculpture at the Hungarian Academy of Fine Arts (Magyar Képzomuvészeti Egyetem) in Budapest. He joined a cavalry regiment of the Austro-Hungarian army, where he served until the end of the First World War.