Complex sentence: In 1908 the "Borzsavölgyi Gazdasági Vasút" (BGV), a narrow gauge railway in Upper Hungary (today's Slovakia), purchased five railcars from Ganz and four railcars from the Hungarian Royal State Railway Machine Factory with de Dion-Bouton boilers.
Split into simpler sentences: In 1908 the "Borzsavölgyi Gazdasági Vasút" (BGV), a narrow gauge railway in Upper Hungary (today's Slovakia), purchased five railcars from Ganz. BGV also purchased four railcars from the Hungarian Royal State Railway Machine Factory with de Dion-Bouton boilers.