Complex sentence: Maria loves Doña Clarita and is with her in her last moments, but her ambitious brother Marciano, sleek sister Doña Paz, numb nephew Braulio, and her gullible grandsons Raul and Laura try to kill Doña Clarita, so they can inherit all her riches.
Split into simpler sentences: Maria loves Doña Clarita and is with her in her last moments. But her ambitious brother Marciano, sleeky sister Doña Paz, numb nephew Braulio, and her gullible grandsons Raul and Laura try to kill Doña Clarita, so they can inherit all her riches.