Complex sentence: In 1984 Achille Bonito Oliva curated the exhibition Ateliers, in which the artists living in the Pastificio Cerere opened their ateliers to the public; it was the consolidation of the San Lorenzo Group on the international art scene.
Split into simpler sentences: In 1984 Achille Bonito Oliva curated the exhibition Ateliers, in which the artists living in "Pastificio Cerere" opened their ateliers to the public. It was the consolidation of the San Lorenzo Group on the international art scene.