Complex sentence: The Symphony No.49 in F minor (Hoboken 1/49) was written in 1768 by Joseph Haydn during his Sturm und Drang period.
Split into simpler sentences: The Symphony No.49 in F minor (Hoboken 1/49) was written by Joseph Haydn. It was written in 1768 during Haydn's Sturm und Drang period.