Complex sentence: Horneman was born on 15 August 1765 in Copenhagen, and attended the Royal Danish Academy of Fine Arts from 1780, winning its small silver medal in 1785, and its large silver medal in 1786.
Split into simpler sentences: Horneman was born on 15 August 1765 in Copenhagen. He attended the Royal Danish Academy of Fine Arts from 1780, winning its small silver medal in 1785, and its large silver medal in 1786.