Complex sentence: "The Glendy Burk" is a minstrel song by Stephen Foster (1826-1864), published by Firth, Pond & Co. of New York in 1860.
Split into simpler sentences: The Glendy Burk is a minstrel song by Stephen Foster (1826-1864). It was published by Firth, Pond & Co. of New York in 1860.