Complex sentence: Nicolás Antonio de Arredondo (Madrid, Spain, 1740-id.1802) was a soldier and politician of Spain, who worked as viceroy of the Río de la Plata.
Split into simpler sentences: Nicolás Antonio de Arredondo (1740-id.1802) was a Spanish soldier and politician born in Madrid. He worked as viceroy of the Río de la Plata.