Complex sentence: Oliva studied art from 1961 to 1964 in the Provincial School of Plastic Arts in Pinewood of the River, and specialized in painting in the National School of Art of Cuba of The Habana, where he graduated in 1970.
Split into simpler sentences: Oliva studied art from 1961 to 1964 in the Provincial School of Plastic Arts in Pinewood of the River. He specialized in painting in the National School of Art of Cuba of The Habana, where he graduated in 1970.