Complex sentence: Old Santeclaus with Much Delight is an anonymous illustrated children's poem published in New York in 1821, predating by one year the first publication of'Twas the Night before Christmas.
Split into simpler sentences: Old SANTECLAUS with Much Delight is an anonymous illustrated children's poem published in New York in 1821. Its publication predates by one year the first publication of'Twas the Night before Christmas.