Complex sentence: Roman banquets of antiquity had goblets of specially prepared antimony-doctored wine, the antimonial cup would be employed in order to facilitate repeated doses of gluttony by a follow up of purging.
Split into simpler sentences: Roman banquets of antiquity had goblets of specially prepared antimony-doctored wine. The antimonial cup would be employed in order to facilitate repeated doses of gluttony by a follow up of purging.