Complex sentence: His first destination in Argentina was the province of Santa Fe, he would be the vicar of the church San Pedro in Casilda, a year later he would be reallocated to the church of la Guardia in Rosario and then to the small town of Aceval.
Split into simpler sentences: His first destination in Argentina was the province of Santa Fe. He would be the vicar of the church San Pedro in Casilda; a year later he would be reallocated to the church of la Guardia in Rosario and then to the small town of Aceval.