Complex sentence: Harald Oskar Sohlberg (29 September 1869--19 June 1935) was a Norwegian Neo-romantic painter, particularly known for his depictions of the mountains of Rondane and the town of Røros.
Split into simpler sentences: Harald Oskar Sohlberg (29 September 1869--19 June 1935) was a Norwegian Neo-romantic painter. He is particularly known for his depictions of the mountains of Rondane and the town of Røros.