Complex sentence: Juan Nicasio Gallego was a Spanish priest and poet; born in Zamora, Spain, 14 December 1777, he died in Madrid, 9 January 1853.
Split into simpler sentences: Juan Nicasio Gallego was a Spanish priest and poet. He was born in Zamora, Spain, 14 December 1777, and died in Madrid, 9 January 1853.